Home / 127,621.04-191,519.16-44,515.04

Finding the Fourth Proportional to 127,621.04, 191,519.16 and 44,515.04

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Solution

The fourth proportional to 127,621.04, 191,519.16 and 44,515.04 is: 66,803.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,621.04 : 191,519.16 = 44,515.04 : x
  2. Step 2: Convert to fraction form
    127,621.04/191,519.16 = 44,515.04/x
  3. Step 3: Cross multiply
    127,621.04x = 191,519.16 × 44,515.04
  4. Step 4: Simplify right side
    127,621.04x = 8,525,483,068.17
  5. Step 5: Solve for x
    x = 8,525,483,068.17/127,621.04
  6. Step 6: Final answer
    x = 66,803.12

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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.