Home / 127,606.32-191,291.04-56,491.02

Finding the Fourth Proportional to 127,606.32, 191,291.04 and 56,491.02

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Solution

The fourth proportional to 127,606.32, 191,291.04 and 56,491.02 is: 84,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,606.32 : 191,291.04 = 56,491.02 : x
  2. Step 2: Convert to fraction form
    127,606.32/191,291.04 = 56,491.02/x
  3. Step 3: Cross multiply
    127,606.32x = 191,291.04 × 56,491.02
  4. Step 4: Simplify right side
    127,606.32x = 10,806,225,966.46
  5. Step 5: Solve for x
    x = 10,806,225,966.46/127,606.32
  6. Step 6: Final answer
    x = 84,684.10

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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.