Home / 141,429.98-195,215.54-93,069.20

Finding the Fourth Proportional to 141,429.98, 195,215.54 and 93,069.20

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Solution

The fourth proportional to 141,429.98, 195,215.54 and 93,069.20 is: 128,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,429.98 : 195,215.54 = 93,069.20 : x
  2. Step 2: Convert to fraction form
    141,429.98/195,215.54 = 93,069.20/x
  3. Step 3: Cross multiply
    141,429.98x = 195,215.54 × 93,069.20
  4. Step 4: Simplify right side
    141,429.98x = 18,168,554,135.37
  5. Step 5: Solve for x
    x = 18,168,554,135.37/141,429.98
  6. Step 6: Final answer
    x = 128,463.24

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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.