Home / 74,223.95-111,335.92-61,036.34

Finding the Fourth Proportional to 74,223.95, 111,335.92 and 61,036.34

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Solution

The fourth proportional to 74,223.95, 111,335.92 and 61,036.34 is: 91,554.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,223.95 : 111,335.92 = 61,036.34 : x
  2. Step 2: Convert to fraction form
    74,223.95/111,335.92 = 61,036.34/x
  3. Step 3: Cross multiply
    74,223.95x = 111,335.92 × 61,036.34
  4. Step 4: Simplify right side
    74,223.95x = 6,795,536,358.06
  5. Step 5: Solve for x
    x = 6,795,536,358.06/74,223.95
  6. Step 6: Final answer
    x = 91,554.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.