Home / 110,613.80-152,646.66-60,312.80

Finding the Fourth Proportional to 110,613.80, 152,646.66 and 60,312.80

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Solution

The fourth proportional to 110,613.80, 152,646.66 and 60,312.80 is: 83,231.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,613.80 : 152,646.66 = 60,312.80 : x
  2. Step 2: Convert to fraction form
    110,613.80/152,646.66 = 60,312.80/x
  3. Step 3: Cross multiply
    110,613.80x = 152,646.66 × 60,312.80
  4. Step 4: Simplify right side
    110,613.80x = 9,206,547,475.25
  5. Step 5: Solve for x
    x = 9,206,547,475.25/110,613.80
  6. Step 6: Final answer
    x = 83,231.45

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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.