Home / 111,011.22-153,197.73-60,713.46

Finding the Fourth Proportional to 111,011.22, 153,197.73 and 60,713.46

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Solution

The fourth proportional to 111,011.22, 153,197.73 and 60,713.46 is: 83,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,011.22 : 153,197.73 = 60,713.46 : x
  2. Step 2: Convert to fraction form
    111,011.22/153,197.73 = 60,713.46/x
  3. Step 3: Cross multiply
    111,011.22x = 153,197.73 × 60,713.46
  4. Step 4: Simplify right side
    111,011.22x = 9,301,164,252.45
  5. Step 5: Solve for x
    x = 9,301,164,252.45/111,011.22
  6. Step 6: Final answer
    x = 83,785.80

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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.