Home / 106,050.12-146,345.43-58,303.11

Finding the Fourth Proportional to 106,050.12, 146,345.43 and 58,303.11

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Solution

The fourth proportional to 106,050.12, 146,345.43 and 58,303.11 is: 80,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,050.12 : 146,345.43 = 58,303.11 : x
  2. Step 2: Convert to fraction form
    106,050.12/146,345.43 = 58,303.11/x
  3. Step 3: Cross multiply
    106,050.12x = 146,345.43 × 58,303.11
  4. Step 4: Simplify right side
    106,050.12x = 8,532,393,703.29
  5. Step 5: Solve for x
    x = 8,532,393,703.29/106,050.12
  6. Step 6: Final answer
    x = 80,456.24

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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.