Home / 92,476.28-127,603.58-56,158.84

Finding the Fourth Proportional to 92,476.28, 127,603.58 and 56,158.84

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Solution

The fourth proportional to 92,476.28, 127,603.58 and 56,158.84 is: 77,490.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,476.28 : 127,603.58 = 56,158.84 : x
  2. Step 2: Convert to fraction form
    92,476.28/127,603.58 = 56,158.84/x
  3. Step 3: Cross multiply
    92,476.28x = 127,603.58 × 56,158.84
  4. Step 4: Simplify right side
    92,476.28x = 7,166,068,854.04
  5. Step 5: Solve for x
    x = 7,166,068,854.04/92,476.28
  6. Step 6: Final answer
    x = 77,490.88

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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.