Home / 97,480.12-146,225.38-30,925.57

Finding the Fourth Proportional to 97,480.12, 146,225.38 and 30,925.57

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Solution

The fourth proportional to 97,480.12, 146,225.38 and 30,925.57 is: 46,390.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,480.12 : 146,225.38 = 30,925.57 : x
  2. Step 2: Convert to fraction form
    97,480.12/146,225.38 = 30,925.57/x
  3. Step 3: Cross multiply
    97,480.12x = 146,225.38 × 30,925.57
  4. Step 4: Simplify right side
    97,480.12x = 4,522,103,224.97
  5. Step 5: Solve for x
    x = 4,522,103,224.97/97,480.12
  6. Step 6: Final answer
    x = 46,390.00

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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.