Home / 146,960.36-220,435.68-63,854.36

Finding the Fourth Proportional to 146,960.36, 220,435.68 and 63,854.36

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Solution

The fourth proportional to 146,960.36, 220,435.68 and 63,854.36 is: 95,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,960.36 : 220,435.68 = 63,854.36 : x
  2. Step 2: Convert to fraction form
    146,960.36/220,435.68 = 63,854.36/x
  3. Step 3: Cross multiply
    146,960.36x = 220,435.68 × 63,854.36
  4. Step 4: Simplify right side
    146,960.36x = 14,075,779,267.56
  5. Step 5: Solve for x
    x = 14,075,779,267.56/146,960.36
  6. Step 6: Final answer
    x = 95,779.43

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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.