Home / 106,204.76-146,561.45-58,457.07

Finding the Fourth Proportional to 106,204.76, 146,561.45 and 58,457.07

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Solution

The fourth proportional to 106,204.76, 146,561.45 and 58,457.07 is: 80,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,204.76 : 146,561.45 = 58,457.07 : x
  2. Step 2: Convert to fraction form
    106,204.76/146,561.45 = 58,457.07/x
  3. Step 3: Cross multiply
    106,204.76x = 146,561.45 × 58,457.07
  4. Step 4: Simplify right side
    106,204.76x = 8,567,552,649.67
  5. Step 5: Solve for x
    x = 8,567,552,649.67/106,204.76
  6. Step 6: Final answer
    x = 80,670.14

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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.