Home / 60,689.14-91,184.28-39,355.42

Finding the Fourth Proportional to 60,689.14, 91,184.28 and 39,355.42

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Solution

The fourth proportional to 60,689.14, 91,184.28 and 39,355.42 is: 59,130.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,689.14 : 91,184.28 = 39,355.42 : x
  2. Step 2: Convert to fraction form
    60,689.14/91,184.28 = 39,355.42/x
  3. Step 3: Cross multiply
    60,689.14x = 91,184.28 × 39,355.42
  4. Step 4: Simplify right side
    60,689.14x = 3,588,595,636.80
  5. Step 5: Solve for x
    x = 3,588,595,636.80/60,689.14
  6. Step 6: Final answer
    x = 59,130.77

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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.