Home / 75,510.24-104,050.47-58,410.60

Finding the Fourth Proportional to 75,510.24, 104,050.47 and 58,410.60

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Solution

The fourth proportional to 75,510.24, 104,050.47 and 58,410.60 is: 80,487.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,510.24 : 104,050.47 = 58,410.60 : x
  2. Step 2: Convert to fraction form
    75,510.24/104,050.47 = 58,410.60/x
  3. Step 3: Cross multiply
    75,510.24x = 104,050.47 × 58,410.60
  4. Step 4: Simplify right side
    75,510.24x = 6,077,650,382.98
  5. Step 5: Solve for x
    x = 6,077,650,382.98/75,510.24
  6. Step 6: Final answer
    x = 80,487.76

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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.