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Finding the Fourth Proportional to 153,783.77, 230,564.95 and 94,496.95

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Solution

The fourth proportional to 153,783.77, 230,564.95 and 94,496.95 is: 141,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,783.77 : 230,564.95 = 94,496.95 : x
  2. Step 2: Convert to fraction form
    153,783.77/230,564.95 = 94,496.95/x
  3. Step 3: Cross multiply
    153,783.77x = 230,564.95 × 94,496.95
  4. Step 4: Simplify right side
    153,783.77x = 21,787,684,079.42
  5. Step 5: Solve for x
    x = 21,787,684,079.42/153,783.77
  6. Step 6: Final answer
    x = 141,677.40

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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.