Home / 134,467.30-201,700.95-128,016.10

Finding the Fourth Proportional to 134,467.30, 201,700.95 and 128,016.10

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Solution

The fourth proportional to 134,467.30, 201,700.95 and 128,016.10 is: 192,024.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,467.30 : 201,700.95 = 128,016.10 : x
  2. Step 2: Convert to fraction form
    134,467.30/201,700.95 = 128,016.10/x
  3. Step 3: Cross multiply
    134,467.30x = 201,700.95 × 128,016.10
  4. Step 4: Simplify right side
    134,467.30x = 25,820,968,985.30
  5. Step 5: Solve for x
    x = 25,820,968,985.30/134,467.30
  6. Step 6: Final answer
    x = 192,024.15

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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.