Home / 124,373.06-171,639.46-70,667.18

Finding the Fourth Proportional to 124,373.06, 171,639.46 and 70,667.18

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Solution

The fourth proportional to 124,373.06, 171,639.46 and 70,667.18 is: 97,523.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,373.06 : 171,639.46 = 70,667.18 : x
  2. Step 2: Convert to fraction form
    124,373.06/171,639.46 = 70,667.18/x
  3. Step 3: Cross multiply
    124,373.06x = 171,639.46 × 70,667.18
  4. Step 4: Simplify right side
    124,373.06x = 12,129,275,845.06
  5. Step 5: Solve for x
    x = 12,129,275,845.06/124,373.06
  6. Step 6: Final answer
    x = 97,523.34

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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.