Home / 127,980.04-191,957.10-34,495.24

Finding the Fourth Proportional to 127,980.04, 191,957.10 and 34,495.24

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Solution

The fourth proportional to 127,980.04, 191,957.10 and 34,495.24 is: 51,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,980.04 : 191,957.10 = 34,495.24 : x
  2. Step 2: Convert to fraction form
    127,980.04/191,957.10 = 34,495.24/x
  3. Step 3: Cross multiply
    127,980.04x = 191,957.10 × 34,495.24
  4. Step 4: Simplify right side
    127,980.04x = 6,621,606,234.20
  5. Step 5: Solve for x
    x = 6,621,606,234.20/127,980.04
  6. Step 6: Final answer
    x = 51,739.37

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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.