Home / 109,823.22-151,554.69-59,521.14

Finding the Fourth Proportional to 109,823.22, 151,554.69 and 59,521.14

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Solution

The fourth proportional to 109,823.22, 151,554.69 and 59,521.14 is: 82,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,823.22 : 151,554.69 = 59,521.14 : x
  2. Step 2: Convert to fraction form
    109,823.22/151,554.69 = 59,521.14/x
  3. Step 3: Cross multiply
    109,823.22x = 151,554.69 × 59,521.14
  4. Step 4: Simplify right side
    109,823.22x = 9,020,707,921.15
  5. Step 5: Solve for x
    x = 9,020,707,921.15/109,823.22
  6. Step 6: Final answer
    x = 82,138.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.