Home / 192,304.60-265,376.46-116,877.40

Finding the Fourth Proportional to 192,304.60, 265,376.46 and 116,877.40

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Solution

The fourth proportional to 192,304.60, 265,376.46 and 116,877.40 is: 161,288.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,304.60 : 265,376.46 = 116,877.40 : x
  2. Step 2: Convert to fraction form
    192,304.60/265,376.46 = 116,877.40/x
  3. Step 3: Cross multiply
    192,304.60x = 265,376.46 × 116,877.40
  4. Step 4: Simplify right side
    192,304.60x = 31,016,510,666.00
  5. Step 5: Solve for x
    x = 31,016,510,666.00/192,304.60
  6. Step 6: Final answer
    x = 161,288.45

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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.