Home / 106,114.23-146,434.53-58,367.55

Finding the Fourth Proportional to 106,114.23, 146,434.53 and 58,367.55

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Solution

The fourth proportional to 106,114.23, 146,434.53 and 58,367.55 is: 80,545.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,114.23 : 146,434.53 = 58,367.55 : x
  2. Step 2: Convert to fraction form
    106,114.23/146,434.53 = 58,367.55/x
  3. Step 3: Cross multiply
    106,114.23x = 146,434.53 × 58,367.55
  4. Step 4: Simplify right side
    106,114.23x = 8,547,024,751.50
  5. Step 5: Solve for x
    x = 8,547,024,751.50/106,114.23
  6. Step 6: Final answer
    x = 80,545.51

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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.