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Finding the Fourth Proportional to 110,510.51, 152,504.51 and 60,209.51

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Solution

The fourth proportional to 110,510.51, 152,504.51 and 60,209.51 is: 83,089.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,510.51 : 152,504.51 = 60,209.51 : x
  2. Step 2: Convert to fraction form
    110,510.51/152,504.51 = 60,209.51/x
  3. Step 3: Cross multiply
    110,510.51x = 152,504.51 × 60,209.51
  4. Step 4: Simplify right side
    110,510.51x = 9,182,220,756.32
  5. Step 5: Solve for x
    x = 9,182,220,756.32/110,510.51
  6. Step 6: Final answer
    x = 83,089.12

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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.