Home / 106,812.01-147,393.30-59,064.94

Finding the Fourth Proportional to 106,812.01, 147,393.30 and 59,064.94

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Solution

The fourth proportional to 106,812.01, 147,393.30 and 59,064.94 is: 81,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,812.01 : 147,393.30 = 59,064.94 : x
  2. Step 2: Convert to fraction form
    106,812.01/147,393.30 = 59,064.94/x
  3. Step 3: Cross multiply
    106,812.01x = 147,393.30 × 59,064.94
  4. Step 4: Simplify right side
    106,812.01x = 8,705,776,420.90
  5. Step 5: Solve for x
    x = 8,705,776,420.90/106,812.01
  6. Step 6: Final answer
    x = 81,505.59

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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.