Home / 111,554.93-153,944.95-60,566.66

Finding the Fourth Proportional to 111,554.93, 153,944.95 and 60,566.66

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Solution

The fourth proportional to 111,554.93, 153,944.95 and 60,566.66 is: 83,581.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,554.93 : 153,944.95 = 60,566.66 : x
  2. Step 2: Convert to fraction form
    111,554.93/153,944.95 = 60,566.66/x
  3. Step 3: Cross multiply
    111,554.93x = 153,944.95 × 60,566.66
  4. Step 4: Simplify right side
    111,554.93x = 9,323,930,675.64
  5. Step 5: Solve for x
    x = 9,323,930,675.64/111,554.93
  6. Step 6: Final answer
    x = 83,581.52

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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.