Home / 96,723.36-144,946.80-55,084.32

Finding the Fourth Proportional to 96,723.36, 144,946.80 and 55,084.32

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Solution

The fourth proportional to 96,723.36, 144,946.80 and 55,084.32 is: 82,547.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,723.36 : 144,946.80 = 55,084.32 : x
  2. Step 2: Convert to fraction form
    96,723.36/144,946.80 = 55,084.32/x
  3. Step 3: Cross multiply
    96,723.36x = 144,946.80 × 55,084.32
  4. Step 4: Simplify right side
    96,723.36x = 7,984,295,914.18
  5. Step 5: Solve for x
    x = 7,984,295,914.18/96,723.36
  6. Step 6: Final answer
    x = 82,547.75

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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.