Home / 94,409.45-130,307.23-54,122.48

Finding the Fourth Proportional to 94,409.45, 130,307.23 and 54,122.48

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Solution

The fourth proportional to 94,409.45, 130,307.23 and 54,122.48 is: 74,701.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,409.45 : 130,307.23 = 54,122.48 : x
  2. Step 2: Convert to fraction form
    94,409.45/130,307.23 = 54,122.48/x
  3. Step 3: Cross multiply
    94,409.45x = 130,307.23 × 54,122.48
  4. Step 4: Simplify right side
    94,409.45x = 7,052,550,354.30
  5. Step 5: Solve for x
    x = 7,052,550,354.30/94,409.45
  6. Step 6: Final answer
    x = 74,701.74

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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.