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Finding the Fourth Proportional to 616,299.64, 924,449.45 and 167,020.51

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Solution

The fourth proportional to 616,299.64, 924,449.45 and 167,020.51 is: 250,530.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,299.64 : 924,449.45 = 167,020.51 : x
  2. Step 2: Convert to fraction form
    616,299.64/924,449.45 = 167,020.51/x
  3. Step 3: Cross multiply
    616,299.64x = 924,449.45 × 167,020.51
  4. Step 4: Simplify right side
    616,299.64x = 154,402,018,608.22
  5. Step 5: Solve for x
    x = 154,402,018,608.22/616,299.64
  6. Step 6: Final answer
    x = 250,530.76

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1.5x scale

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.