Home / 92,355.48-127,442.88-52,079.18

Finding the Fourth Proportional to 92,355.48, 127,442.88 and 52,079.18

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Solution

The fourth proportional to 92,355.48, 127,442.88 and 52,079.18 is: 71,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,355.48 : 127,442.88 = 52,079.18 : x
  2. Step 2: Convert to fraction form
    92,355.48/127,442.88 = 52,079.18/x
  3. Step 3: Cross multiply
    92,355.48x = 127,442.88 × 52,079.18
  4. Step 4: Simplify right side
    92,355.48x = 6,637,120,050.02
  5. Step 5: Solve for x
    x = 6,637,120,050.02/92,355.48
  6. Step 6: Final answer
    x = 71,864.93

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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.