Home / 152,639.64-210,746.61-95,301.36

Finding the Fourth Proportional to 152,639.64, 210,746.61 and 95,301.36

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Solution

The fourth proportional to 152,639.64, 210,746.61 and 95,301.36 is: 131,580.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,639.64 : 210,746.61 = 95,301.36 : x
  2. Step 2: Convert to fraction form
    152,639.64/210,746.61 = 95,301.36/x
  3. Step 3: Cross multiply
    152,639.64x = 210,746.61 × 95,301.36
  4. Step 4: Simplify right side
    152,639.64x = 20,084,438,548.39
  5. Step 5: Solve for x
    x = 20,084,438,548.39/152,639.64
  6. Step 6: Final answer
    x = 131,580.75

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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.