Home / 110,001.90-151,802.79-59,701.02

Finding the Fourth Proportional to 110,001.90, 151,802.79 and 59,701.02

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Solution

The fourth proportional to 110,001.90, 151,802.79 and 59,701.02 is: 82,387.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,001.90 : 151,802.79 = 59,701.02 : x
  2. Step 2: Convert to fraction form
    110,001.90/151,802.79 = 59,701.02/x
  3. Step 3: Cross multiply
    110,001.90x = 151,802.79 × 59,701.02
  4. Step 4: Simplify right side
    110,001.90x = 9,062,781,401.85
  5. Step 5: Solve for x
    x = 9,062,781,401.85/110,001.90
  6. Step 6: Final answer
    x = 82,387.50

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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.