Home / 144,085.60-215,998.80-94,189.60

Finding the Fourth Proportional to 144,085.60, 215,998.80 and 94,189.60

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Solution

The fourth proportional to 144,085.60, 215,998.80 and 94,189.60 is: 141,199.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,085.60 : 215,998.80 = 94,189.60 : x
  2. Step 2: Convert to fraction form
    144,085.60/215,998.80 = 94,189.60/x
  3. Step 3: Cross multiply
    144,085.60x = 215,998.80 × 94,189.60
  4. Step 4: Simplify right side
    144,085.60x = 20,344,840,572.48
  5. Step 5: Solve for x
    x = 20,344,840,572.48/144,085.60
  6. Step 6: Final answer
    x = 141,199.68

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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.