Home / 93,902.61-129,585.57-51,461.11

Finding the Fourth Proportional to 93,902.61, 129,585.57 and 51,461.11

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Solution

The fourth proportional to 93,902.61, 129,585.57 and 51,461.11 is: 71,016.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,902.61 : 129,585.57 = 51,461.11 : x
  2. Step 2: Convert to fraction form
    93,902.61/129,585.57 = 51,461.11/x
  3. Step 3: Cross multiply
    93,902.61x = 129,585.57 × 51,461.11
  4. Step 4: Simplify right side
    93,902.61x = 6,668,616,624.25
  5. Step 5: Solve for x
    x = 6,668,616,624.25/93,902.61
  6. Step 6: Final answer
    x = 71,016.31

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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.