Home / 92,152.85-127,169.66-53,938.67

Finding the Fourth Proportional to 92,152.85, 127,169.66 and 53,938.67

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Solution

The fourth proportional to 92,152.85, 127,169.66 and 53,938.67 is: 74,434.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,152.85 : 127,169.66 = 53,938.67 : x
  2. Step 2: Convert to fraction form
    92,152.85/127,169.66 = 53,938.67/x
  3. Step 3: Cross multiply
    92,152.85x = 127,169.66 × 53,938.67
  4. Step 4: Simplify right side
    92,152.85x = 6,859,361,823.75
  5. Step 5: Solve for x
    x = 6,859,361,823.75/92,152.85
  6. Step 6: Final answer
    x = 74,434.62

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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.