Home / 93,548.48-129,102.86-53,265.76

Finding the Fourth Proportional to 93,548.48, 129,102.86 and 53,265.76

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Solution

The fourth proportional to 93,548.48, 129,102.86 and 53,265.76 is: 73,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,548.48 : 129,102.86 = 53,265.76 : x
  2. Step 2: Convert to fraction form
    93,548.48/129,102.86 = 53,265.76/x
  3. Step 3: Cross multiply
    93,548.48x = 129,102.86 × 53,265.76
  4. Step 4: Simplify right side
    93,548.48x = 6,876,761,956.07
  5. Step 5: Solve for x
    x = 6,876,761,956.07/93,548.48
  6. Step 6: Final answer
    x = 73,510.14

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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.