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Finding the Fourth Proportional to 110,667.59, 152,721.75 and 60,367.67

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Solution

The fourth proportional to 110,667.59, 152,721.75 and 60,367.67 is: 83,307.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,667.59 : 152,721.75 = 60,367.67 : x
  2. Step 2: Convert to fraction form
    110,667.59/152,721.75 = 60,367.67/x
  3. Step 3: Cross multiply
    110,667.59x = 152,721.75 × 60,367.67
  4. Step 4: Simplify right side
    110,667.59x = 9,219,455,442.21
  5. Step 5: Solve for x
    x = 9,219,455,442.21/110,667.59
  6. Step 6: Final answer
    x = 83,307.64

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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.