Home / 141,530.58-195,392.79-93,848.31

Finding the Fourth Proportional to 141,530.58, 195,392.79 and 93,848.31

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Solution

The fourth proportional to 141,530.58, 195,392.79 and 93,848.31 is: 129,564.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,530.58 : 195,392.79 = 93,848.31 : x
  2. Step 2: Convert to fraction form
    141,530.58/195,392.79 = 93,848.31/x
  3. Step 3: Cross multiply
    141,530.58x = 195,392.79 × 93,848.31
  4. Step 4: Simplify right side
    141,530.58x = 18,337,283,127.68
  5. Step 5: Solve for x
    x = 18,337,283,127.68/141,530.58
  6. Step 6: Final answer
    x = 129,564.11

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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.