Home / 162,549.92-224,327.60-90,925.67

Finding the Fourth Proportional to 162,549.92, 224,327.60 and 90,925.67

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Solution

The fourth proportional to 162,549.92, 224,327.60 and 90,925.67 is: 125,482.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,549.92 : 224,327.60 = 90,925.67 : x
  2. Step 2: Convert to fraction form
    162,549.92/224,327.60 = 90,925.67/x
  3. Step 3: Cross multiply
    162,549.92x = 224,327.60 × 90,925.67
  4. Step 4: Simplify right side
    162,549.92x = 20,397,135,753.23
  5. Step 5: Solve for x
    x = 20,397,135,753.23/162,549.92
  6. Step 6: Final answer
    x = 125,482.29

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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.