Home / 114,842.73-158,526.27-67,111.59

Finding the Fourth Proportional to 114,842.73, 158,526.27 and 67,111.59

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Solution

The fourth proportional to 114,842.73, 158,526.27 and 67,111.59 is: 92,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,842.73 : 158,526.27 = 67,111.59 : x
  2. Step 2: Convert to fraction form
    114,842.73/158,526.27 = 67,111.59/x
  3. Step 3: Cross multiply
    114,842.73x = 158,526.27 × 67,111.59
  4. Step 4: Simplify right side
    114,842.73x = 10,638,950,036.47
  5. Step 5: Solve for x
    x = 10,638,950,036.47/114,842.73
  6. Step 6: Final answer
    x = 92,639.30

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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.