Home / 110,376.06-152,331.93-61,985.94

Finding the Fourth Proportional to 110,376.06, 152,331.93 and 61,985.94

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Solution

The fourth proportional to 110,376.06, 152,331.93 and 61,985.94 is: 85,547.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,376.06 : 152,331.93 = 61,985.94 : x
  2. Step 2: Convert to fraction form
    110,376.06/152,331.93 = 61,985.94/x
  3. Step 3: Cross multiply
    110,376.06x = 152,331.93 × 61,985.94
  4. Step 4: Simplify right side
    110,376.06x = 9,442,437,873.06
  5. Step 5: Solve for x
    x = 9,442,437,873.06/110,376.06
  6. Step 6: Final answer
    x = 85,547.88

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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.