Home / 109,315.04-150,537.13-94,968.32

Finding the Fourth Proportional to 109,315.04, 150,537.13 and 94,968.32

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Solution

The fourth proportional to 109,315.04, 150,537.13 and 94,968.32 is: 130,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,315.04 : 150,537.13 = 94,968.32 : x
  2. Step 2: Convert to fraction form
    109,315.04/150,537.13 = 94,968.32/x
  3. Step 3: Cross multiply
    109,315.04x = 150,537.13 × 94,968.32
  4. Step 4: Simplify right side
    109,315.04x = 14,296,257,343.62
  5. Step 5: Solve for x
    x = 14,296,257,343.62/109,315.04
  6. Step 6: Final answer
    x = 130,780.34

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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.