Home / 106,050.32-146,348.12-58,303.25

Finding the Fourth Proportional to 106,050.32, 146,348.12 and 58,303.25

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Solution

The fourth proportional to 106,050.32, 146,348.12 and 58,303.25 is: 80,457.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,050.32 : 146,348.12 = 58,303.25 : x
  2. Step 2: Convert to fraction form
    106,050.32/146,348.12 = 58,303.25/x
  3. Step 3: Cross multiply
    106,050.32x = 146,348.12 × 58,303.25
  4. Step 4: Simplify right side
    106,050.32x = 8,532,570,295.65
  5. Step 5: Solve for x
    x = 8,532,570,295.65/106,050.32
  6. Step 6: Final answer
    x = 80,457.76

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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.