Home / 109,822.83-151,555.64-59,521.83

Finding the Fourth Proportional to 109,822.83, 151,555.64 and 59,521.83

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Solution

The fourth proportional to 109,822.83, 151,555.64 and 59,521.83 is: 82,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,822.83 : 151,555.64 = 59,521.83 : x
  2. Step 2: Convert to fraction form
    109,822.83/151,555.64 = 59,521.83/x
  3. Step 3: Cross multiply
    109,822.83x = 151,555.64 × 59,521.83
  4. Step 4: Simplify right side
    109,822.83x = 9,020,868,742.01
  5. Step 5: Solve for x
    x = 9,020,868,742.01/109,822.83
  6. Step 6: Final answer
    x = 82,140.20

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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.