Home / 154,601.36-232,955.16-127,136.59

Finding the Fourth Proportional to 154,601.36, 232,955.16 and 127,136.59

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Solution

The fourth proportional to 154,601.36, 232,955.16 and 127,136.59 is: 191,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,601.36 : 232,955.16 = 127,136.59 : x
  2. Step 2: Convert to fraction form
    154,601.36/232,955.16 = 127,136.59/x
  3. Step 3: Cross multiply
    154,601.36x = 232,955.16 × 127,136.59
  4. Step 4: Simplify right side
    154,601.36x = 29,617,123,606.15
  5. Step 5: Solve for x
    x = 29,617,123,606.15/154,601.36
  6. Step 6: Final answer
    x = 191,570.91

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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.