Home / 124,176.89-171,364.08-67,588.67

Finding the Fourth Proportional to 124,176.89, 171,364.08 and 67,588.67

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Solution

The fourth proportional to 124,176.89, 171,364.08 and 67,588.67 is: 93,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,176.89 : 171,364.08 = 67,588.67 : x
  2. Step 2: Convert to fraction form
    124,176.89/171,364.08 = 67,588.67/x
  3. Step 3: Cross multiply
    124,176.89x = 171,364.08 × 67,588.67
  4. Step 4: Simplify right side
    124,176.89x = 11,582,270,252.97
  5. Step 5: Solve for x
    x = 11,582,270,252.97/124,176.89
  6. Step 6: Final answer
    x = 93,272.35

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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.