Home / 92,408.46-127,543.44-58,395.30

Finding the Fourth Proportional to 92,408.46, 127,543.44 and 58,395.30

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Solution

The fourth proportional to 92,408.46, 127,543.44 and 58,395.30 is: 80,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,408.46 : 127,543.44 = 58,395.30 : x
  2. Step 2: Convert to fraction form
    92,408.46/127,543.44 = 58,395.30/x
  3. Step 3: Cross multiply
    92,408.46x = 127,543.44 × 58,395.30
  4. Step 4: Simplify right side
    92,408.46x = 7,447,937,441.83
  5. Step 5: Solve for x
    x = 7,447,937,441.83/92,408.46
  6. Step 6: Final answer
    x = 80,598.00

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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.