Home / 93,512.76-129,042.36-53,236.32

Finding the Fourth Proportional to 93,512.76, 129,042.36 and 53,236.32

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Solution

The fourth proportional to 93,512.76, 129,042.36 and 53,236.32 is: 73,463.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,512.76 : 129,042.36 = 53,236.32 : x
  2. Step 2: Convert to fraction form
    93,512.76/129,042.36 = 53,236.32/x
  3. Step 3: Cross multiply
    93,512.76x = 129,042.36 × 53,236.32
  4. Step 4: Simplify right side
    93,512.76x = 6,869,740,370.52
  5. Step 5: Solve for x
    x = 6,869,740,370.52/93,512.76
  6. Step 6: Final answer
    x = 73,463.13

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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.