Home / 170,326.86-235,051.30-92,802.12

Finding the Fourth Proportional to 170,326.86, 235,051.30 and 92,802.12

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Solution

The fourth proportional to 170,326.86, 235,051.30 and 92,802.12 is: 128,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,326.86 : 235,051.30 = 92,802.12 : x
  2. Step 2: Convert to fraction form
    170,326.86/235,051.30 = 92,802.12/x
  3. Step 3: Cross multiply
    170,326.86x = 235,051.30 × 92,802.12
  4. Step 4: Simplify right side
    170,326.86x = 21,813,258,948.76
  5. Step 5: Solve for x
    x = 21,813,258,948.76/170,326.86
  6. Step 6: Final answer
    x = 128,067.05

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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.