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Finding the Fourth Proportional to 169,124.88, 233,434.29 and 97,547.88

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Solution

The fourth proportional to 169,124.88, 233,434.29 and 97,547.88 is: 134,640.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,124.88 : 233,434.29 = 97,547.88 : x
  2. Step 2: Convert to fraction form
    169,124.88/233,434.29 = 97,547.88/x
  3. Step 3: Cross multiply
    169,124.88x = 233,434.29 × 97,547.88
  4. Step 4: Simplify right side
    169,124.88x = 22,771,020,108.81
  5. Step 5: Solve for x
    x = 22,771,020,108.81/169,124.88
  6. Step 6: Final answer
    x = 134,640.27

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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.