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Finding the Fourth Proportional to 110,010.66, 151,802.10 and 61,605.84

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Solution

The fourth proportional to 110,010.66, 151,802.10 and 61,605.84 is: 85,009.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,010.66 : 151,802.10 = 61,605.84 : x
  2. Step 2: Convert to fraction form
    110,010.66/151,802.10 = 61,605.84/x
  3. Step 3: Cross multiply
    110,010.66x = 151,802.10 × 61,605.84
  4. Step 4: Simplify right side
    110,010.66x = 9,351,895,884.26
  5. Step 5: Solve for x
    x = 9,351,895,884.26/110,010.66
  6. Step 6: Final answer
    x = 85,009.00

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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.