Home / 162,320.83-224,002.28-90,700.91

Finding the Fourth Proportional to 162,320.83, 224,002.28 and 90,700.91

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Solution

The fourth proportional to 162,320.83, 224,002.28 and 90,700.91 is: 125,167.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,320.83 : 224,002.28 = 90,700.91 : x
  2. Step 2: Convert to fraction form
    162,320.83/224,002.28 = 90,700.91/x
  3. Step 3: Cross multiply
    162,320.83x = 224,002.28 × 90,700.91
  4. Step 4: Simplify right side
    162,320.83x = 20,317,211,334.64
  5. Step 5: Solve for x
    x = 20,317,211,334.64/162,320.83
  6. Step 6: Final answer
    x = 125,167.00

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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.