Home / 110,869.81-153,000.28-59,882.51

Finding the Fourth Proportional to 110,869.81, 153,000.28 and 59,882.51

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Solution

The fourth proportional to 110,869.81, 153,000.28 and 59,882.51 is: 82,637.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,869.81 : 153,000.28 = 59,882.51 : x
  2. Step 2: Convert to fraction form
    110,869.81/153,000.28 = 59,882.51/x
  3. Step 3: Cross multiply
    110,869.81x = 153,000.28 × 59,882.51
  4. Step 4: Simplify right side
    110,869.81x = 9,162,041,029.90
  5. Step 5: Solve for x
    x = 9,162,041,029.90/110,869.81
  6. Step 6: Final answer
    x = 82,637.84

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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.