Home / 147,030.94-220,251.09-124,444.77

Finding the Fourth Proportional to 147,030.94, 220,251.09 and 124,444.77

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Solution

The fourth proportional to 147,030.94, 220,251.09 and 124,444.77 is: 186,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,030.94 : 220,251.09 = 124,444.77 : x
  2. Step 2: Convert to fraction form
    147,030.94/220,251.09 = 124,444.77/x
  3. Step 3: Cross multiply
    147,030.94x = 220,251.09 × 124,444.77
  4. Step 4: Simplify right side
    147,030.94x = 27,409,096,237.30
  5. Step 5: Solve for x
    x = 27,409,096,237.30/147,030.94
  6. Step 6: Final answer
    x = 186,417.20

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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.