Home / 107,002.52-160,528.10-57,056.28

Finding the Fourth Proportional to 107,002.52, 160,528.10 and 57,056.28

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Solution

The fourth proportional to 107,002.52, 160,528.10 and 57,056.28 is: 85,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,002.52 : 160,528.10 = 57,056.28 : x
  2. Step 2: Convert to fraction form
    107,002.52/160,528.10 = 57,056.28/x
  3. Step 3: Cross multiply
    107,002.52x = 160,528.10 × 57,056.28
  4. Step 4: Simplify right side
    107,002.52x = 9,159,136,221.47
  5. Step 5: Solve for x
    x = 9,159,136,221.47/107,002.52
  6. Step 6: Final answer
    x = 85,597.39

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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.