Home / 172,869.16-238,552.26-97,417.96

Finding the Fourth Proportional to 172,869.16, 238,552.26 and 97,417.96

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Solution

The fourth proportional to 172,869.16, 238,552.26 and 97,417.96 is: 134,432.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,869.16 : 238,552.26 = 97,417.96 : x
  2. Step 2: Convert to fraction form
    172,869.16/238,552.26 = 97,417.96/x
  3. Step 3: Cross multiply
    172,869.16x = 238,552.26 × 97,417.96
  4. Step 4: Simplify right side
    172,869.16x = 23,239,274,522.59
  5. Step 5: Solve for x
    x = 23,239,274,522.59/172,869.16
  6. Step 6: Final answer
    x = 134,432.74

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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.