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Finding the Fourth Proportional to 101,973.30, 153,057.24 and 62,607.30

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Solution

The fourth proportional to 101,973.30, 153,057.24 and 62,607.30 is: 93,970.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,973.30 : 153,057.24 = 62,607.30 : x
  2. Step 2: Convert to fraction form
    101,973.30/153,057.24 = 62,607.30/x
  3. Step 3: Cross multiply
    101,973.30x = 153,057.24 × 62,607.30
  4. Step 4: Simplify right side
    101,973.30x = 9,582,500,541.85
  5. Step 5: Solve for x
    x = 9,582,500,541.85/101,973.30
  6. Step 6: Final answer
    x = 93,970.68

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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.