Home / 154,668.16-233,056.06-127,203.60

Finding the Fourth Proportional to 154,668.16, 233,056.06 and 127,203.60

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Solution

The fourth proportional to 154,668.16, 233,056.06 and 127,203.60 is: 191,672.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,668.16 : 233,056.06 = 127,203.60 : x
  2. Step 2: Convert to fraction form
    154,668.16/233,056.06 = 127,203.60/x
  3. Step 3: Cross multiply
    154,668.16x = 233,056.06 × 127,203.60
  4. Step 4: Simplify right side
    154,668.16x = 29,645,569,833.82
  5. Step 5: Solve for x
    x = 29,645,569,833.82/154,668.16
  6. Step 6: Final answer
    x = 191,672.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.