Home / 145,982.09-218,954.18-46,152.35

Finding the Fourth Proportional to 145,982.09, 218,954.18 and 46,152.35

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Solution

The fourth proportional to 145,982.09, 218,954.18 and 46,152.35 is: 69,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,982.09 : 218,954.18 = 46,152.35 : x
  2. Step 2: Convert to fraction form
    145,982.09/218,954.18 = 46,152.35/x
  3. Step 3: Cross multiply
    145,982.09x = 218,954.18 × 46,152.35
  4. Step 4: Simplify right side
    145,982.09x = 10,105,248,623.79
  5. Step 5: Solve for x
    x = 10,105,248,623.79/145,982.09
  6. Step 6: Final answer
    x = 69,222.53

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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.