Home / 111,560.19-153,953.06-60,572.68

Finding the Fourth Proportional to 111,560.19, 153,953.06 and 60,572.68

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Solution

The fourth proportional to 111,560.19, 153,953.06 and 60,572.68 is: 83,590.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,560.19 : 153,953.06 = 60,572.68 : x
  2. Step 2: Convert to fraction form
    111,560.19/153,953.06 = 60,572.68/x
  3. Step 3: Cross multiply
    111,560.19x = 153,953.06 × 60,572.68
  4. Step 4: Simplify right side
    111,560.19x = 9,325,348,750.65
  5. Step 5: Solve for x
    x = 9,325,348,750.65/111,560.19
  6. Step 6: Final answer
    x = 83,590.29

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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.