Home / 124,203.64-171,396.66-67,613.80

Finding the Fourth Proportional to 124,203.64, 171,396.66 and 67,613.80

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Solution

The fourth proportional to 124,203.64, 171,396.66 and 67,613.80 is: 93,304.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,203.64 : 171,396.66 = 67,613.80 : x
  2. Step 2: Convert to fraction form
    124,203.64/171,396.66 = 67,613.80/x
  3. Step 3: Cross multiply
    124,203.64x = 171,396.66 × 67,613.80
  4. Step 4: Simplify right side
    124,203.64x = 11,588,779,489.91
  5. Step 5: Solve for x
    x = 11,588,779,489.91/124,203.64
  6. Step 6: Final answer
    x = 93,304.67

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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.