Home / 111,197.39-153,452.68-60,210.74

Finding the Fourth Proportional to 111,197.39, 153,452.68 and 60,210.74

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Solution

The fourth proportional to 111,197.39, 153,452.68 and 60,210.74 is: 83,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,197.39 : 153,452.68 = 60,210.74 : x
  2. Step 2: Convert to fraction form
    111,197.39/153,452.68 = 60,210.74/x
  3. Step 3: Cross multiply
    111,197.39x = 153,452.68 × 60,210.74
  4. Step 4: Simplify right side
    111,197.39x = 9,239,499,650.89
  5. Step 5: Solve for x
    x = 9,239,499,650.89/111,197.39
  6. Step 6: Final answer
    x = 83,090.98

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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.