Home / 130,390.76-195,535.11-46,118.36

Finding the Fourth Proportional to 130,390.76, 195,535.11 and 46,118.36

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Solution

The fourth proportional to 130,390.76, 195,535.11 and 46,118.36 is: 69,159.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,390.76 : 195,535.11 = 46,118.36 : x
  2. Step 2: Convert to fraction form
    130,390.76/195,535.11 = 46,118.36/x
  3. Step 3: Cross multiply
    130,390.76x = 195,535.11 × 46,118.36
  4. Step 4: Simplify right side
    130,390.76x = 9,017,759,257.40
  5. Step 5: Solve for x
    x = 9,017,759,257.40/130,390.76
  6. Step 6: Final answer
    x = 69,159.49

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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.