Home / 152,869.80-229,304.70-42,061.80

Finding the Fourth Proportional to 152,869.80, 229,304.70 and 42,061.80

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Solution

The fourth proportional to 152,869.80, 229,304.70 and 42,061.80 is: 63,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,869.80 : 229,304.70 = 42,061.80 : x
  2. Step 2: Convert to fraction form
    152,869.80/229,304.70 = 42,061.80/x
  3. Step 3: Cross multiply
    152,869.80x = 229,304.70 × 42,061.80
  4. Step 4: Simplify right side
    152,869.80x = 9,644,968,430.46
  5. Step 5: Solve for x
    x = 9,644,968,430.46/152,869.80
  6. Step 6: Final answer
    x = 63,092.70

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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.