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Finding the Fourth Proportional to 153,602.30, 230,507.94 and 94,256.84

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Solution

The fourth proportional to 153,602.30, 230,507.94 and 94,256.84 is: 141,449.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,602.30 : 230,507.94 = 94,256.84 : x
  2. Step 2: Convert to fraction form
    153,602.30/230,507.94 = 94,256.84/x
  3. Step 3: Cross multiply
    153,602.30x = 230,507.94 × 94,256.84
  4. Step 4: Simplify right side
    153,602.30x = 21,726,948,866.77
  5. Step 5: Solve for x
    x = 21,726,948,866.77/153,602.30
  6. Step 6: Final answer
    x = 141,449.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.