Home / 91,079.55-136,646.10-46,737.27

Finding the Fourth Proportional to 91,079.55, 136,646.10 and 46,737.27

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Solution

The fourth proportional to 91,079.55, 136,646.10 and 46,737.27 is: 70,119.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,079.55 : 136,646.10 = 46,737.27 : x
  2. Step 2: Convert to fraction form
    91,079.55/136,646.10 = 46,737.27/x
  3. Step 3: Cross multiply
    91,079.55x = 136,646.10 × 46,737.27
  4. Step 4: Simplify right side
    91,079.55x = 6,386,465,670.15
  5. Step 5: Solve for x
    x = 6,386,465,670.15/91,079.55
  6. Step 6: Final answer
    x = 70,119.64

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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.