Home / 91,068.13-125,675.63-50,236.93

Finding the Fourth Proportional to 91,068.13, 125,675.63 and 50,236.93

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Solution

The fourth proportional to 91,068.13, 125,675.63 and 50,236.93 is: 69,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,068.13 : 125,675.63 = 50,236.93 : x
  2. Step 2: Convert to fraction form
    91,068.13/125,675.63 = 50,236.93/x
  3. Step 3: Cross multiply
    91,068.13x = 125,675.63 × 50,236.93
  4. Step 4: Simplify right side
    91,068.13x = 6,313,557,827.02
  5. Step 5: Solve for x
    x = 6,313,557,827.02/91,068.13
  6. Step 6: Final answer
    x = 69,327.85

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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.