Home / 162,952.06-224,869.95-90,354.58

Finding the Fourth Proportional to 162,952.06, 224,869.95 and 90,354.58

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Solution

The fourth proportional to 162,952.06, 224,869.95 and 90,354.58 is: 124,687.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,952.06 : 224,869.95 = 90,354.58 : x
  2. Step 2: Convert to fraction form
    162,952.06/224,869.95 = 90,354.58/x
  3. Step 3: Cross multiply
    162,952.06x = 224,869.95 × 90,354.58
  4. Step 4: Simplify right side
    162,952.06x = 20,318,029,886.87
  5. Step 5: Solve for x
    x = 20,318,029,886.87/162,952.06
  6. Step 6: Final answer
    x = 124,687.16

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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.