Home / 109,553.76-164,330.64-35,681.76

Finding the Fourth Proportional to 109,553.76, 164,330.64 and 35,681.76

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Solution

The fourth proportional to 109,553.76, 164,330.64 and 35,681.76 is: 53,522.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,553.76 : 164,330.64 = 35,681.76 : x
  2. Step 2: Convert to fraction form
    109,553.76/164,330.64 = 35,681.76/x
  3. Step 3: Cross multiply
    109,553.76x = 164,330.64 × 35,681.76
  4. Step 4: Simplify right side
    109,553.76x = 5,863,606,457.13
  5. Step 5: Solve for x
    x = 5,863,606,457.13/109,553.76
  6. Step 6: Final answer
    x = 53,522.64

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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.