Home / 112,326.36-154,828.98-97,753.25

Finding the Fourth Proportional to 112,326.36, 154,828.98 and 97,753.25

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Solution

The fourth proportional to 112,326.36, 154,828.98 and 97,753.25 is: 134,741.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,326.36 : 154,828.98 = 97,753.25 : x
  2. Step 2: Convert to fraction form
    112,326.36/154,828.98 = 97,753.25/x
  3. Step 3: Cross multiply
    112,326.36x = 154,828.98 × 97,753.25
  4. Step 4: Simplify right side
    112,326.36x = 15,135,035,215.04
  5. Step 5: Solve for x
    x = 15,135,035,215.04/112,326.36
  6. Step 6: Final answer
    x = 134,741.62

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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.