Home / 110,519.40-152,516.72-60,218.40

Finding the Fourth Proportional to 110,519.40, 152,516.72 and 60,218.40

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Solution

The fourth proportional to 110,519.40, 152,516.72 and 60,218.40 is: 83,101.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,519.40 : 152,516.72 = 60,218.40 : x
  2. Step 2: Convert to fraction form
    110,519.40/152,516.72 = 60,218.40/x
  3. Step 3: Cross multiply
    110,519.40x = 152,516.72 × 60,218.40
  4. Step 4: Simplify right side
    110,519.40x = 9,184,312,851.65
  5. Step 5: Solve for x
    x = 9,184,312,851.65/110,519.40
  6. Step 6: Final answer
    x = 83,101.36

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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.