Home / 66,177.60-99,298.08-41,210.88

Finding the Fourth Proportional to 66,177.60, 99,298.08 and 41,210.88

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Solution

The fourth proportional to 66,177.60, 99,298.08 and 41,210.88 is: 61,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,177.60 : 99,298.08 = 41,210.88 : x
  2. Step 2: Convert to fraction form
    66,177.60/99,298.08 = 41,210.88/x
  3. Step 3: Cross multiply
    66,177.60x = 99,298.08 × 41,210.88
  4. Step 4: Simplify right side
    66,177.60x = 4,092,161,259.11
  5. Step 5: Solve for x
    x = 4,092,161,259.11/66,177.60
  6. Step 6: Final answer
    x = 61,836.05

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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.