Home / 92,264.60-127,334.55-56,478.26

Finding the Fourth Proportional to 92,264.60, 127,334.55 and 56,478.26

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Solution

The fourth proportional to 92,264.60, 127,334.55 and 56,478.26 is: 77,945.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,264.60 : 127,334.55 = 56,478.26 : x
  2. Step 2: Convert to fraction form
    92,264.60/127,334.55 = 56,478.26/x
  3. Step 3: Cross multiply
    92,264.60x = 127,334.55 × 56,478.26
  4. Step 4: Simplify right side
    92,264.60x = 7,191,633,821.88
  5. Step 5: Solve for x
    x = 7,191,633,821.88/92,264.60
  6. Step 6: Final answer
    x = 77,945.75

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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.