Home / 102,027.66-153,041.84-30,950.90

Finding the Fourth Proportional to 102,027.66, 153,041.84 and 30,950.90

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Solution

The fourth proportional to 102,027.66, 153,041.84 and 30,950.90 is: 46,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,027.66 : 153,041.84 = 30,950.90 : x
  2. Step 2: Convert to fraction form
    102,027.66/153,041.84 = 30,950.90/x
  3. Step 3: Cross multiply
    102,027.66x = 153,041.84 × 30,950.90
  4. Step 4: Simplify right side
    102,027.66x = 4,736,782,685.66
  5. Step 5: Solve for x
    x = 4,736,782,685.66/102,027.66
  6. Step 6: Final answer
    x = 46,426.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.