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Finding the Fourth Proportional to 153,347.93, 230,008.67 and 93,360.87

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Solution

The fourth proportional to 153,347.93, 230,008.67 and 93,360.87 is: 140,033.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,347.93 : 230,008.67 = 93,360.87 : x
  2. Step 2: Convert to fraction form
    153,347.93/230,008.67 = 93,360.87/x
  3. Step 3: Cross multiply
    153,347.93x = 230,008.67 × 93,360.87
  4. Step 4: Simplify right side
    153,347.93x = 21,473,808,388.70
  5. Step 5: Solve for x
    x = 21,473,808,388.70/153,347.93
  6. Step 6: Final answer
    x = 140,033.25

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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.