Home / 94,909.19-130,968.09-52,464.38

Finding the Fourth Proportional to 94,909.19, 130,968.09 and 52,464.38

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Solution

The fourth proportional to 94,909.19, 130,968.09 and 52,464.38 is: 72,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,909.19 : 130,968.09 = 52,464.38 : x
  2. Step 2: Convert to fraction form
    94,909.19/130,968.09 = 52,464.38/x
  3. Step 3: Cross multiply
    94,909.19x = 130,968.09 × 52,464.38
  4. Step 4: Simplify right side
    94,909.19x = 6,871,158,986.79
  5. Step 5: Solve for x
    x = 6,871,158,986.79/94,909.19
  6. Step 6: Final answer
    x = 72,397.20

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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.