Home / 107,359.65-148,153.47-59,611.77

Finding the Fourth Proportional to 107,359.65, 148,153.47 and 59,611.77

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Solution

The fourth proportional to 107,359.65, 148,153.47 and 59,611.77 is: 82,262.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,359.65 : 148,153.47 = 59,611.77 : x
  2. Step 2: Convert to fraction form
    107,359.65/148,153.47 = 59,611.77/x
  3. Step 3: Cross multiply
    107,359.65x = 148,153.47 × 59,611.77
  4. Step 4: Simplify right side
    107,359.65x = 8,831,690,578.34
  5. Step 5: Solve for x
    x = 8,831,690,578.34/107,359.65
  6. Step 6: Final answer
    x = 82,262.66

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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.