Home / 94,619.55-130,569.01-54,304.93

Finding the Fourth Proportional to 94,619.55, 130,569.01 and 54,304.93

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Solution

The fourth proportional to 94,619.55, 130,569.01 and 54,304.93 is: 74,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,619.55 : 130,569.01 = 54,304.93 : x
  2. Step 2: Convert to fraction form
    94,619.55/130,569.01 = 54,304.93/x
  3. Step 3: Cross multiply
    94,619.55x = 130,569.01 × 54,304.93
  4. Step 4: Simplify right side
    94,619.55x = 7,090,540,948.22
  5. Step 5: Solve for x
    x = 7,090,540,948.22/94,619.55
  6. Step 6: Final answer
    x = 74,937.38

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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.