Home / 123,317.24-170,169.75-69,594.95

Finding the Fourth Proportional to 123,317.24, 170,169.75 and 69,594.95

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Solution

The fourth proportional to 123,317.24, 170,169.75 and 69,594.95 is: 96,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,317.24 : 170,169.75 = 69,594.95 : x
  2. Step 2: Convert to fraction form
    123,317.24/170,169.75 = 69,594.95/x
  3. Step 3: Cross multiply
    123,317.24x = 170,169.75 × 69,594.95
  4. Step 4: Simplify right side
    123,317.24x = 11,842,955,242.76
  5. Step 5: Solve for x
    x = 11,842,955,242.76/123,317.24
  6. Step 6: Final answer
    x = 96,036.49

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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.