Home / 106,148.03-146,484.53-58,404.45

Finding the Fourth Proportional to 106,148.03, 146,484.53 and 58,404.45

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Solution

The fourth proportional to 106,148.03, 146,484.53 and 58,404.45 is: 80,598.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,148.03 : 146,484.53 = 58,404.45 : x
  2. Step 2: Convert to fraction form
    106,148.03/146,484.53 = 58,404.45/x
  3. Step 3: Cross multiply
    106,148.03x = 146,484.53 × 58,404.45
  4. Step 4: Simplify right side
    106,148.03x = 8,555,348,116.14
  5. Step 5: Solve for x
    x = 8,555,348,116.14/106,148.03
  6. Step 6: Final answer
    x = 80,598.28

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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.