Home / 115,554.40-173,331.60-94,559.20

Finding the Fourth Proportional to 115,554.40, 173,331.60 and 94,559.20

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Solution

The fourth proportional to 115,554.40, 173,331.60 and 94,559.20 is: 141,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,554.40 : 173,331.60 = 94,559.20 : x
  2. Step 2: Convert to fraction form
    115,554.40/173,331.60 = 94,559.20/x
  3. Step 3: Cross multiply
    115,554.40x = 173,331.60 × 94,559.20
  4. Step 4: Simplify right side
    115,554.40x = 16,390,097,430.72
  5. Step 5: Solve for x
    x = 16,390,097,430.72/115,554.40
  6. Step 6: Final answer
    x = 141,838.80

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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.