Home / 93,600.18-129,173.45-53,326.58

Finding the Fourth Proportional to 93,600.18, 129,173.45 and 53,326.58

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Solution

The fourth proportional to 93,600.18, 129,173.45 and 53,326.58 is: 73,593.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,600.18 : 129,173.45 = 53,326.58 : x
  2. Step 2: Convert to fraction form
    93,600.18/129,173.45 = 53,326.58/x
  3. Step 3: Cross multiply
    93,600.18x = 129,173.45 × 53,326.58
  4. Step 4: Simplify right side
    93,600.18x = 6,888,377,841.09
  5. Step 5: Solve for x
    x = 6,888,377,841.09/93,600.18
  6. Step 6: Final answer
    x = 73,593.64

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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.