Home / 235,557.24-325,069.94-128,127.93

Finding the Fourth Proportional to 235,557.24, 325,069.94 and 128,127.93

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Solution

The fourth proportional to 235,557.24, 325,069.94 and 128,127.93 is: 176,817.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,557.24 : 325,069.94 = 128,127.93 : x
  2. Step 2: Convert to fraction form
    235,557.24/325,069.94 = 128,127.93/x
  3. Step 3: Cross multiply
    235,557.24x = 325,069.94 × 128,127.93
  4. Step 4: Simplify right side
    235,557.24x = 41,650,538,517.42
  5. Step 5: Solve for x
    x = 41,650,538,517.42/235,557.24
  6. Step 6: Final answer
    x = 176,817.06

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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.