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Finding the Fourth Proportional to 296,877.52, 409,646.46 and 169,526.08

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Solution

The fourth proportional to 296,877.52, 409,646.46 and 169,526.08 is: 233,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,877.52 : 409,646.46 = 169,526.08 : x
  2. Step 2: Convert to fraction form
    296,877.52/409,646.46 = 169,526.08/x
  3. Step 3: Cross multiply
    296,877.52x = 409,646.46 × 169,526.08
  4. Step 4: Simplify right side
    296,877.52x = 69,445,758,549.68
  5. Step 5: Solve for x
    x = 69,445,758,549.68/296,877.52
  6. Step 6: Final answer
    x = 233,920.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.