Home / 124,268.28-171,505.67-70,570.55

Finding the Fourth Proportional to 124,268.28, 171,505.67 and 70,570.55

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Solution

The fourth proportional to 124,268.28, 171,505.67 and 70,570.55 is: 97,396.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,268.28 : 171,505.67 = 70,570.55 : x
  2. Step 2: Convert to fraction form
    124,268.28/171,505.67 = 70,570.55/x
  3. Step 3: Cross multiply
    124,268.28x = 171,505.67 × 70,570.55
  4. Step 4: Simplify right side
    124,268.28x = 12,103,249,460.02
  5. Step 5: Solve for x
    x = 12,103,249,460.02/124,268.28
  6. Step 6: Final answer
    x = 97,396.13

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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.