Home / 65,128.29-97,107.17-59,567.76

Finding the Fourth Proportional to 65,128.29, 97,107.17 and 59,567.76

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Solution

The fourth proportional to 65,128.29, 97,107.17 and 59,567.76 is: 88,816.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,128.29 : 97,107.17 = 59,567.76 : x
  2. Step 2: Convert to fraction form
    65,128.29/97,107.17 = 59,567.76/x
  3. Step 3: Cross multiply
    65,128.29x = 97,107.17 × 59,567.76
  4. Step 4: Simplify right side
    65,128.29x = 5,784,456,299.00
  5. Step 5: Solve for x
    x = 5,784,456,299.00/65,128.29
  6. Step 6: Final answer
    x = 88,816.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.