Home / 106,064.30-146,369.30-58,320.74

Finding the Fourth Proportional to 106,064.30, 146,369.30 and 58,320.74

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Solution

The fourth proportional to 106,064.30, 146,369.30 and 58,320.74 is: 80,482.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,064.30 : 146,369.30 = 58,320.74 : x
  2. Step 2: Convert to fraction form
    106,064.30/146,369.30 = 58,320.74/x
  3. Step 3: Cross multiply
    106,064.30x = 146,369.30 × 58,320.74
  4. Step 4: Simplify right side
    106,064.30x = 8,536,365,963.60
  5. Step 5: Solve for x
    x = 8,536,365,963.60/106,064.30
  6. Step 6: Final answer
    x = 80,482.93

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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.