Home / 94,258.56-130,033.48-83,514.40

Finding the Fourth Proportional to 94,258.56, 130,033.48 and 83,514.40

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Solution

The fourth proportional to 94,258.56, 130,033.48 and 83,514.40 is: 115,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,258.56 : 130,033.48 = 83,514.40 : x
  2. Step 2: Convert to fraction form
    94,258.56/130,033.48 = 83,514.40/x
  3. Step 3: Cross multiply
    94,258.56x = 130,033.48 × 83,514.40
  4. Step 4: Simplify right side
    94,258.56x = 10,859,668,062.11
  5. Step 5: Solve for x
    x = 10,859,668,062.11/94,258.56
  6. Step 6: Final answer
    x = 115,211.48

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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.