Home / 104,724.70-157,087.05-93,352.30

Finding the Fourth Proportional to 104,724.70, 157,087.05 and 93,352.30

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Solution

The fourth proportional to 104,724.70, 157,087.05 and 93,352.30 is: 140,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,724.70 : 157,087.05 = 93,352.30 : x
  2. Step 2: Convert to fraction form
    104,724.70/157,087.05 = 93,352.30/x
  3. Step 3: Cross multiply
    104,724.70x = 157,087.05 × 93,352.30
  4. Step 4: Simplify right side
    104,724.70x = 14,664,437,417.72
  5. Step 5: Solve for x
    x = 14,664,437,417.72/104,724.70
  6. Step 6: Final answer
    x = 140,028.45

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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.