Home / 93,535.93-129,071.11-52,706.70

Finding the Fourth Proportional to 93,535.93, 129,071.11 and 52,706.70

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Solution

The fourth proportional to 93,535.93, 129,071.11 and 52,706.70 is: 72,730.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,535.93 : 129,071.11 = 52,706.70 : x
  2. Step 2: Convert to fraction form
    93,535.93/129,071.11 = 52,706.70/x
  3. Step 3: Cross multiply
    93,535.93x = 129,071.11 × 52,706.70
  4. Step 4: Simplify right side
    93,535.93x = 6,802,912,567.97
  5. Step 5: Solve for x
    x = 6,802,912,567.97/93,535.93
  6. Step 6: Final answer
    x = 72,730.48

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.