Home / 94,903.63-130,980.17-54,616.66

Finding the Fourth Proportional to 94,903.63, 130,980.17 and 54,616.66

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Solution

The fourth proportional to 94,903.63, 130,980.17 and 54,616.66 is: 75,378.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,903.63 : 130,980.17 = 54,616.66 : x
  2. Step 2: Convert to fraction form
    94,903.63/130,980.17 = 54,616.66/x
  3. Step 3: Cross multiply
    94,903.63x = 130,980.17 × 54,616.66
  4. Step 4: Simplify right side
    94,903.63x = 7,153,699,411.63
  5. Step 5: Solve for x
    x = 7,153,699,411.63/94,903.63
  6. Step 6: Final answer
    x = 75,378.56

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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.