Home / 162,343.07-224,029.57-90,736.95

Finding the Fourth Proportional to 162,343.07, 224,029.57 and 90,736.95

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Solution

The fourth proportional to 162,343.07, 224,029.57 and 90,736.95 is: 125,214.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,343.07 : 224,029.57 = 90,736.95 : x
  2. Step 2: Convert to fraction form
    162,343.07/224,029.57 = 90,736.95/x
  3. Step 3: Cross multiply
    162,343.07x = 224,029.57 × 90,736.95
  4. Step 4: Simplify right side
    162,343.07x = 20,327,759,437.93
  5. Step 5: Solve for x
    x = 20,327,759,437.93/162,343.07
  6. Step 6: Final answer
    x = 125,214.83

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1.5x scale

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.