Home / 124,268.99-171,500.90-70,570.85

Finding the Fourth Proportional to 124,268.99, 171,500.90 and 70,570.85

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Solution

The fourth proportional to 124,268.99, 171,500.90 and 70,570.85 is: 97,393.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,268.99 : 171,500.90 = 70,570.85 : x
  2. Step 2: Convert to fraction form
    124,268.99/171,500.90 = 70,570.85/x
  3. Step 3: Cross multiply
    124,268.99x = 171,500.90 × 70,570.85
  4. Step 4: Simplify right side
    124,268.99x = 12,102,963,078.41
  5. Step 5: Solve for x
    x = 12,102,963,078.41/124,268.99
  6. Step 6: Final answer
    x = 97,393.27

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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.