Home / 85,925.75-118,576.08-48,199.19

Finding the Fourth Proportional to 85,925.75, 118,576.08 and 48,199.19

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Solution

The fourth proportional to 85,925.75, 118,576.08 and 48,199.19 is: 66,514.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,925.75 : 118,576.08 = 48,199.19 : x
  2. Step 2: Convert to fraction form
    85,925.75/118,576.08 = 48,199.19/x
  3. Step 3: Cross multiply
    85,925.75x = 118,576.08 × 48,199.19
  4. Step 4: Simplify right side
    85,925.75x = 5,715,270,416.49
  5. Step 5: Solve for x
    x = 5,715,270,416.49/85,925.75
  6. Step 6: Final answer
    x = 66,514.06

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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.