Home / 109,307.47-150,842.27-59,580.20

Finding the Fourth Proportional to 109,307.47, 150,842.27 and 59,580.20

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Solution

The fourth proportional to 109,307.47, 150,842.27 and 59,580.20 is: 82,219.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,307.47 : 150,842.27 = 59,580.20 : x
  2. Step 2: Convert to fraction form
    109,307.47/150,842.27 = 59,580.20/x
  3. Step 3: Cross multiply
    109,307.47x = 150,842.27 × 59,580.20
  4. Step 4: Simplify right side
    109,307.47x = 8,987,212,615.05
  5. Step 5: Solve for x
    x = 8,987,212,615.05/109,307.47
  6. Step 6: Final answer
    x = 82,219.56

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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.