Home / 92,386.16-127,512.69-58,373.04

Finding the Fourth Proportional to 92,386.16, 127,512.69 and 58,373.04

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Solution

The fourth proportional to 92,386.16, 127,512.69 and 58,373.04 is: 80,567.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,386.16 : 127,512.69 = 58,373.04 : x
  2. Step 2: Convert to fraction form
    92,386.16/127,512.69 = 58,373.04/x
  3. Step 3: Cross multiply
    92,386.16x = 127,512.69 × 58,373.04
  4. Step 4: Simplify right side
    92,386.16x = 7,443,303,353.88
  5. Step 5: Solve for x
    x = 7,443,303,353.88/92,386.16
  6. Step 6: Final answer
    x = 80,567.30

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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.