Home / 92,320.30-127,338.74-56,528.02

Finding the Fourth Proportional to 92,320.30, 127,338.74 and 56,528.02

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Solution

The fourth proportional to 92,320.30, 127,338.74 and 56,528.02 is: 77,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,320.30 : 127,338.74 = 56,528.02 : x
  2. Step 2: Convert to fraction form
    92,320.30/127,338.74 = 56,528.02/x
  3. Step 3: Cross multiply
    92,320.30x = 127,338.74 × 56,528.02
  4. Step 4: Simplify right side
    92,320.30x = 7,198,206,240.51
  5. Step 5: Solve for x
    x = 7,198,206,240.51/92,320.30
  6. Step 6: Final answer
    x = 77,969.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.