Home / 162,931.50-244,528.47-84,068.28

Finding the Fourth Proportional to 162,931.50, 244,528.47 and 84,068.28

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Solution

The fourth proportional to 162,931.50, 244,528.47 and 84,068.28 is: 126,170.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,931.50 : 244,528.47 = 84,068.28 : x
  2. Step 2: Convert to fraction form
    162,931.50/244,528.47 = 84,068.28/x
  3. Step 3: Cross multiply
    162,931.50x = 244,528.47 × 84,068.28
  4. Step 4: Simplify right side
    162,931.50x = 20,557,087,883.93
  5. Step 5: Solve for x
    x = 20,557,087,883.93/162,931.50
  6. Step 6: Final answer
    x = 126,170.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.