Home / 103,521.30-155,172.60-59,052.30

Finding the Fourth Proportional to 103,521.30, 155,172.60 and 59,052.30

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Solution

The fourth proportional to 103,521.30, 155,172.60 and 59,052.30 is: 88,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,521.30 : 155,172.60 = 59,052.30 : x
  2. Step 2: Convert to fraction form
    103,521.30/155,172.60 = 59,052.30/x
  3. Step 3: Cross multiply
    103,521.30x = 155,172.60 × 59,052.30
  4. Step 4: Simplify right side
    103,521.30x = 9,163,298,926.98
  5. Step 5: Solve for x
    x = 9,163,298,926.98/103,521.30
  6. Step 6: Final answer
    x = 88,516.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.