Home / 124,153.89-171,336.26-70,441.17

Finding the Fourth Proportional to 124,153.89, 171,336.26 and 70,441.17

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Solution

The fourth proportional to 124,153.89, 171,336.26 and 70,441.17 is: 97,211.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,153.89 : 171,336.26 = 70,441.17 : x
  2. Step 2: Convert to fraction form
    124,153.89/171,336.26 = 70,441.17/x
  3. Step 3: Cross multiply
    124,153.89x = 171,336.26 × 70,441.17
  4. Step 4: Simplify right side
    124,153.89x = 12,069,126,617.82
  5. Step 5: Solve for x
    x = 12,069,126,617.82/124,153.89
  6. Step 6: Final answer
    x = 97,211.02

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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.