Home / 158,961.50-238,479.17-46,637.18

Finding the Fourth Proportional to 158,961.50, 238,479.17 and 46,637.18

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Solution

The fourth proportional to 158,961.50, 238,479.17 and 46,637.18 is: 69,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,961.50 : 238,479.17 = 46,637.18 : x
  2. Step 2: Convert to fraction form
    158,961.50/238,479.17 = 46,637.18/x
  3. Step 3: Cross multiply
    158,961.50x = 238,479.17 × 46,637.18
  4. Step 4: Simplify right side
    158,961.50x = 11,121,994,901.74
  5. Step 5: Solve for x
    x = 11,121,994,901.74/158,961.50
  6. Step 6: Final answer
    x = 69,966.60

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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.