Home / 170,521.11-235,320.63-94,043.24

Finding the Fourth Proportional to 170,521.11, 235,320.63 and 94,043.24

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Solution

The fourth proportional to 170,521.11, 235,320.63 and 94,043.24 is: 129,780.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,521.11 : 235,320.63 = 94,043.24 : x
  2. Step 2: Convert to fraction form
    170,521.11/235,320.63 = 94,043.24/x
  3. Step 3: Cross multiply
    170,521.11x = 235,320.63 × 94,043.24
  4. Step 4: Simplify right side
    170,521.11x = 22,130,313,307.44
  5. Step 5: Solve for x
    x = 22,130,313,307.44/170,521.11
  6. Step 6: Final answer
    x = 129,780.49

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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.