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Finding the Fourth Proportional to 110,954.76, 153,117.36 and 60,653.76

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Solution

The fourth proportional to 110,954.76, 153,117.36 and 60,653.76 is: 83,702.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,954.76 : 153,117.36 = 60,653.76 : x
  2. Step 2: Convert to fraction form
    110,954.76/153,117.36 = 60,653.76/x
  3. Step 3: Cross multiply
    110,954.76x = 153,117.36 × 60,653.76
  4. Step 4: Simplify right side
    110,954.76x = 9,287,143,605.27
  5. Step 5: Solve for x
    x = 9,287,143,605.27/110,954.76
  6. Step 6: Final answer
    x = 83,702.07

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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.