Home / 145,001.10-217,414.28-65,024.58

Finding the Fourth Proportional to 145,001.10, 217,414.28 and 65,024.58

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Solution

The fourth proportional to 145,001.10, 217,414.28 and 65,024.58 is: 97,497.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,001.10 : 217,414.28 = 65,024.58 : x
  2. Step 2: Convert to fraction form
    145,001.10/217,414.28 = 65,024.58/x
  3. Step 3: Cross multiply
    145,001.10x = 217,414.28 × 65,024.58
  4. Step 4: Simplify right side
    145,001.10x = 14,137,272,243.00
  5. Step 5: Solve for x
    x = 14,137,272,243.00/145,001.10
  6. Step 6: Final answer
    x = 97,497.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.