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Finding the Fourth Proportional to 616,290.14, 924,435.25 and 167,011.00

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Solution

The fourth proportional to 616,290.14, 924,435.25 and 167,011.00 is: 250,516.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,290.14 : 924,435.25 = 167,011.00 : x
  2. Step 2: Convert to fraction form
    616,290.14/924,435.25 = 167,011.00/x
  3. Step 3: Cross multiply
    616,290.14x = 924,435.25 × 167,011.00
  4. Step 4: Simplify right side
    616,290.14x = 154,390,852,809.13
  5. Step 5: Solve for x
    x = 154,390,852,809.13/616,290.14
  6. Step 6: Final answer
    x = 250,516.51

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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.