Home / 144,299.12-216,460.92-37,697.20

Finding the Fourth Proportional to 144,299.12, 216,460.92 and 37,697.20

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Solution

The fourth proportional to 144,299.12, 216,460.92 and 37,697.20 is: 56,549.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,299.12 : 216,460.92 = 37,697.20 : x
  2. Step 2: Convert to fraction form
    144,299.12/216,460.92 = 37,697.20/x
  3. Step 3: Cross multiply
    144,299.12x = 216,460.92 × 37,697.20
  4. Step 4: Simplify right side
    144,299.12x = 8,159,970,593.42
  5. Step 5: Solve for x
    x = 8,159,970,593.42/144,299.12
  6. Step 6: Final answer
    x = 56,549.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.