Home / 145,895.05-218,842.62-46,065.34

Finding the Fourth Proportional to 145,895.05, 218,842.62 and 46,065.34

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Solution

The fourth proportional to 145,895.05, 218,842.62 and 46,065.34 is: 69,098.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,895.05 : 218,842.62 = 46,065.34 : x
  2. Step 2: Convert to fraction form
    145,895.05/218,842.62 = 46,065.34/x
  3. Step 3: Cross multiply
    145,895.05x = 218,842.62 × 46,065.34
  4. Step 4: Simplify right side
    145,895.05x = 10,081,059,696.79
  5. Step 5: Solve for x
    x = 10,081,059,696.79/145,895.05
  6. Step 6: Final answer
    x = 69,098.02

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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.