Home / 93,587.93-129,160.25-51,152.84

Finding the Fourth Proportional to 93,587.93, 129,160.25 and 51,152.84

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Solution

The fourth proportional to 93,587.93, 129,160.25 and 51,152.84 is: 70,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,587.93 : 129,160.25 = 51,152.84 : x
  2. Step 2: Convert to fraction form
    93,587.93/129,160.25 = 51,152.84/x
  3. Step 3: Cross multiply
    93,587.93x = 129,160.25 × 51,152.84
  4. Step 4: Simplify right side
    93,587.93x = 6,606,913,602.61
  5. Step 5: Solve for x
    x = 6,606,913,602.61/93,587.93
  6. Step 6: Final answer
    x = 70,595.79

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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.