Home / 110,302.08-152,218.40-62,554.40

Finding the Fourth Proportional to 110,302.08, 152,218.40 and 62,554.40

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Solution

The fourth proportional to 110,302.08, 152,218.40 and 62,554.40 is: 86,325.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,302.08 : 152,218.40 = 62,554.40 : x
  2. Step 2: Convert to fraction form
    110,302.08/152,218.40 = 62,554.40/x
  3. Step 3: Cross multiply
    110,302.08x = 152,218.40 × 62,554.40
  4. Step 4: Simplify right side
    110,302.08x = 9,521,930,680.96
  5. Step 5: Solve for x
    x = 9,521,930,680.96/110,302.08
  6. Step 6: Final answer
    x = 86,325.94

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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.