Home / 146,605.70-202,211.60-134,545.16

Finding the Fourth Proportional to 146,605.70, 202,211.60 and 134,545.16

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Solution

The fourth proportional to 146,605.70, 202,211.60 and 134,545.16 is: 185,576.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,605.70 : 202,211.60 = 134,545.16 : x
  2. Step 2: Convert to fraction form
    146,605.70/202,211.60 = 134,545.16/x
  3. Step 3: Cross multiply
    146,605.70x = 202,211.60 × 134,545.16
  4. Step 4: Simplify right side
    146,605.70x = 27,206,592,075.86
  5. Step 5: Solve for x
    x = 27,206,592,075.86/146,605.70
  6. Step 6: Final answer
    x = 185,576.63

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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.