Home / 162,477.02-224,239.17-90,861.07

Finding the Fourth Proportional to 162,477.02, 224,239.17 and 90,861.07

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Solution

The fourth proportional to 162,477.02, 224,239.17 and 90,861.07 is: 125,399.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,477.02 : 224,239.17 = 90,861.07 : x
  2. Step 2: Convert to fraction form
    162,477.02/224,239.17 = 90,861.07/x
  3. Step 3: Cross multiply
    162,477.02x = 224,239.17 × 90,861.07
  4. Step 4: Simplify right side
    162,477.02x = 20,374,610,922.11
  5. Step 5: Solve for x
    x = 20,374,610,922.11/162,477.02
  6. Step 6: Final answer
    x = 125,399.95

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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.