Home / 93,565.63-129,120.56-51,124.16

Finding the Fourth Proportional to 93,565.63, 129,120.56 and 51,124.16

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Solution

The fourth proportional to 93,565.63, 129,120.56 and 51,124.16 is: 70,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,565.63 : 129,120.56 = 51,124.16 : x
  2. Step 2: Convert to fraction form
    93,565.63/129,120.56 = 51,124.16/x
  3. Step 3: Cross multiply
    93,565.63x = 129,120.56 × 51,124.16
  4. Step 4: Simplify right side
    93,565.63x = 6,601,180,715.20
  5. Step 5: Solve for x
    x = 6,601,180,715.20/93,565.63
  6. Step 6: Final answer
    x = 70,551.34

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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.