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Finding the Fourth Proportional to 616,547.68, 924,883.04 and 167,275.96

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Solution

The fourth proportional to 616,547.68, 924,883.04 and 167,275.96 is: 250,930.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,547.68 : 924,883.04 = 167,275.96 : x
  2. Step 2: Convert to fraction form
    616,547.68/924,883.04 = 167,275.96/x
  3. Step 3: Cross multiply
    616,547.68x = 924,883.04 × 167,275.96
  4. Step 4: Simplify right side
    616,547.68x = 154,710,698,403.72
  5. Step 5: Solve for x
    x = 154,710,698,403.72/616,547.68
  6. Step 6: Final answer
    x = 250,930.63

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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.