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Finding the Fourth Proportional to 106,323.90, 159,485.85 and 59,570.70

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Solution

The fourth proportional to 106,323.90, 159,485.85 and 59,570.70 is: 89,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,323.90 : 159,485.85 = 59,570.70 : x
  2. Step 2: Convert to fraction form
    106,323.90/159,485.85 = 59,570.70/x
  3. Step 3: Cross multiply
    106,323.90x = 159,485.85 × 59,570.70
  4. Step 4: Simplify right side
    106,323.90x = 9,500,683,724.60
  5. Step 5: Solve for x
    x = 9,500,683,724.60/106,323.90
  6. Step 6: Final answer
    x = 89,356.05

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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.