Home / 162,670.85-224,483.45-90,066.80

Finding the Fourth Proportional to 162,670.85, 224,483.45 and 90,066.80

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Solution

The fourth proportional to 162,670.85, 224,483.45 and 90,066.80 is: 124,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,670.85 : 224,483.45 = 90,066.80 : x
  2. Step 2: Convert to fraction form
    162,670.85/224,483.45 = 90,066.80/x
  3. Step 3: Cross multiply
    162,670.85x = 224,483.45 × 90,066.80
  4. Step 4: Simplify right side
    162,670.85x = 20,218,506,611.96
  5. Step 5: Solve for x
    x = 20,218,506,611.96/162,670.85
  6. Step 6: Final answer
    x = 124,290.90

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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.