Home / 126,251,928.96-174,347,990.85-119,373,802.98

Finding the Fourth Proportional to 126,251,928.96, 174,347,990.85 and 119,373,802.98

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Solution

The fourth proportional to 126,251,928.96, 174,347,990.85 and 119,373,802.98 is: 164,849,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,251,928.96 : 174,347,990.85 = 119,373,802.98 : x
  2. Step 2: Convert to fraction form
    126,251,928.96/174,347,990.85 = 119,373,802.98/x
  3. Step 3: Cross multiply
    126,251,928.96x = 174,347,990.85 × 119,373,802.98
  4. Step 4: Simplify right side
    126,251,928.96x = 20,812,582,709,686,744
  5. Step 5: Solve for x
    x = 20,812,582,709,686,744/126,251,928.96
  6. Step 6: Final answer
    x = 164,849,621.56

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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.