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Finding the Fourth Proportional to 616,547.16, 924,882.30 and 167,275.44

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Solution

The fourth proportional to 616,547.16, 924,882.30 and 167,275.44 is: 250,929.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,547.16 : 924,882.30 = 167,275.44 : x
  2. Step 2: Convert to fraction form
    616,547.16/924,882.30 = 167,275.44/x
  3. Step 3: Cross multiply
    616,547.16x = 924,882.30 × 167,275.44
  4. Step 4: Simplify right side
    616,547.16x = 154,710,093,680.71
  5. Step 5: Solve for x
    x = 154,710,093,680.71/616,547.16
  6. Step 6: Final answer
    x = 250,929.86

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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.