Home / 106,663.84-147,196.59-58,266.43

Finding the Fourth Proportional to 106,663.84, 147,196.59 and 58,266.43

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Solution

The fourth proportional to 106,663.84, 147,196.59 and 58,266.43 is: 80,407.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,663.84 : 147,196.59 = 58,266.43 : x
  2. Step 2: Convert to fraction form
    106,663.84/147,196.59 = 58,266.43/x
  3. Step 3: Cross multiply
    106,663.84x = 147,196.59 × 58,266.43
  4. Step 4: Simplify right side
    106,663.84x = 8,576,619,341.74
  5. Step 5: Solve for x
    x = 8,576,619,341.74/106,663.84
  6. Step 6: Final answer
    x = 80,407.94

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1.5x scale

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.