Home / 124,000.08-171,133.48-70,279.33

Finding the Fourth Proportional to 124,000.08, 171,133.48 and 70,279.33

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Solution

The fourth proportional to 124,000.08, 171,133.48 and 70,279.33 is: 96,993.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,000.08 : 171,133.48 = 70,279.33 : x
  2. Step 2: Convert to fraction form
    124,000.08/171,133.48 = 70,279.33/x
  3. Step 3: Cross multiply
    124,000.08x = 171,133.48 × 70,279.33
  4. Step 4: Simplify right side
    124,000.08x = 12,027,145,107.90
  5. Step 5: Solve for x
    x = 12,027,145,107.90/124,000.08
  6. Step 6: Final answer
    x = 96,993.05

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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.