Home / 109,890.06-164,844.81-59,948.70

Finding the Fourth Proportional to 109,890.06, 164,844.81 and 59,948.70

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Solution

The fourth proportional to 109,890.06, 164,844.81 and 59,948.70 is: 89,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,890.06 : 164,844.81 = 59,948.70 : x
  2. Step 2: Convert to fraction form
    109,890.06/164,844.81 = 59,948.70/x
  3. Step 3: Cross multiply
    109,890.06x = 164,844.81 × 59,948.70
  4. Step 4: Simplify right side
    109,890.06x = 9,882,232,061.25
  5. Step 5: Solve for x
    x = 9,882,232,061.25/109,890.06
  6. Step 6: Final answer
    x = 89,928.35

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1.5x scale

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.