Home / 147,030.78-220,547.50-41,849.70

Finding the Fourth Proportional to 147,030.78, 220,547.50 and 41,849.70

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Solution

The fourth proportional to 147,030.78, 220,547.50 and 41,849.70 is: 62,774.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,030.78 : 220,547.50 = 41,849.70 : x
  2. Step 2: Convert to fraction form
    147,030.78/220,547.50 = 41,849.70/x
  3. Step 3: Cross multiply
    147,030.78x = 220,547.50 × 41,849.70
  4. Step 4: Simplify right side
    147,030.78x = 9,229,846,710.75
  5. Step 5: Solve for x
    x = 9,229,846,710.75/147,030.78
  6. Step 6: Final answer
    x = 62,774.93

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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.