Home / 103,025.55-154,560.52-31,946.75

Finding the Fourth Proportional to 103,025.55, 154,560.52 and 31,946.75

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Solution

The fourth proportional to 103,025.55, 154,560.52 and 31,946.75 is: 47,927.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,025.55 : 154,560.52 = 31,946.75 : x
  2. Step 2: Convert to fraction form
    103,025.55/154,560.52 = 31,946.75/x
  3. Step 3: Cross multiply
    103,025.55x = 154,560.52 × 31,946.75
  4. Step 4: Simplify right side
    103,025.55x = 4,937,706,292.31
  5. Step 5: Solve for x
    x = 4,937,706,292.31/103,025.55
  6. Step 6: Final answer
    x = 47,927.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.