Home / 92,063.13-127,020.86-55,254.35

Finding the Fourth Proportional to 92,063.13, 127,020.86 and 55,254.35

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Solution

The fourth proportional to 92,063.13, 127,020.86 and 55,254.35 is: 76,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,063.13 : 127,020.86 = 55,254.35 : x
  2. Step 2: Convert to fraction form
    92,063.13/127,020.86 = 55,254.35/x
  3. Step 3: Cross multiply
    92,063.13x = 127,020.86 × 55,254.35
  4. Step 4: Simplify right side
    92,063.13x = 7,018,455,304.23
  5. Step 5: Solve for x
    x = 7,018,455,304.23/92,063.13
  6. Step 6: Final answer
    x = 76,235.24

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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.