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Finding the Fourth Proportional to 110,802.39, 152,907.69 and 60,501.39

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Solution

The fourth proportional to 110,802.39, 152,907.69 and 60,501.39 is: 83,492.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,802.39 : 152,907.69 = 60,501.39 : x
  2. Step 2: Convert to fraction form
    110,802.39/152,907.69 = 60,501.39/x
  3. Step 3: Cross multiply
    110,802.39x = 152,907.69 × 60,501.39
  4. Step 4: Simplify right side
    110,802.39x = 9,251,127,786.69
  5. Step 5: Solve for x
    x = 9,251,127,786.69/110,802.39
  6. Step 6: Final answer
    x = 83,492.13

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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.