Home / 107,265.21-148,026.02-59,518.90

Finding the Fourth Proportional to 107,265.21, 148,026.02 and 59,518.90

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Solution

The fourth proportional to 107,265.21, 148,026.02 and 59,518.90 is: 82,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,265.21 : 148,026.02 = 59,518.90 : x
  2. Step 2: Convert to fraction form
    107,265.21/148,026.02 = 59,518.90/x
  3. Step 3: Cross multiply
    107,265.21x = 148,026.02 × 59,518.90
  4. Step 4: Simplify right side
    107,265.21x = 8,810,345,881.78
  5. Step 5: Solve for x
    x = 8,810,345,881.78/107,265.21
  6. Step 6: Final answer
    x = 82,136.10

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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.