Home / 172,521.42-238,073.98-96,038.02

Finding the Fourth Proportional to 172,521.42, 238,073.98 and 96,038.02

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Solution

The fourth proportional to 172,521.42, 238,073.98 and 96,038.02 is: 132,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,521.42 : 238,073.98 = 96,038.02 : x
  2. Step 2: Convert to fraction form
    172,521.42/238,073.98 = 96,038.02/x
  3. Step 3: Cross multiply
    172,521.42x = 238,073.98 × 96,038.02
  4. Step 4: Simplify right side
    172,521.42x = 22,864,151,982.16
  5. Step 5: Solve for x
    x = 22,864,151,982.16/172,521.42
  6. Step 6: Final answer
    x = 132,529.35

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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.