Home / 193,095.04-266,191.92-135,559.16

Finding the Fourth Proportional to 193,095.04, 266,191.92 and 135,559.16

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Solution

The fourth proportional to 193,095.04, 266,191.92 and 135,559.16 is: 186,875.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,095.04 : 266,191.92 = 135,559.16 : x
  2. Step 2: Convert to fraction form
    193,095.04/266,191.92 = 135,559.16/x
  3. Step 3: Cross multiply
    193,095.04x = 266,191.92 × 135,559.16
  4. Step 4: Simplify right side
    193,095.04x = 36,084,753,073.99
  5. Step 5: Solve for x
    x = 36,084,753,073.99/193,095.04
  6. Step 6: Final answer
    x = 186,875.61

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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.