Home / 95,703.12-132,051.06-57,955.50

Finding the Fourth Proportional to 95,703.12, 132,051.06 and 57,955.50

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Solution

The fourth proportional to 95,703.12, 132,051.06 and 57,955.50 is: 79,966.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,703.12 : 132,051.06 = 57,955.50 : x
  2. Step 2: Convert to fraction form
    95,703.12/132,051.06 = 57,955.50/x
  3. Step 3: Cross multiply
    95,703.12x = 132,051.06 × 57,955.50
  4. Step 4: Simplify right side
    95,703.12x = 7,653,085,207.83
  5. Step 5: Solve for x
    x = 7,653,085,207.83/95,703.12
  6. Step 6: Final answer
    x = 79,966.94

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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.