Home / 136,040.01-204,081.14-69,444.10

Finding the Fourth Proportional to 136,040.01, 204,081.14 and 69,444.10

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Solution

The fourth proportional to 136,040.01, 204,081.14 and 69,444.10 is: 104,176.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,040.01 : 204,081.14 = 69,444.10 : x
  2. Step 2: Convert to fraction form
    136,040.01/204,081.14 = 69,444.10/x
  3. Step 3: Cross multiply
    136,040.01x = 204,081.14 × 69,444.10
  4. Step 4: Simplify right side
    136,040.01x = 14,172,231,094.27
  5. Step 5: Solve for x
    x = 14,172,231,094.27/136,040.01
  6. Step 6: Final answer
    x = 104,176.93

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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.