Home / 146,373.03-219,574.16-67,509.81

Finding the Fourth Proportional to 146,373.03, 219,574.16 and 67,509.81

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Solution

The fourth proportional to 146,373.03, 219,574.16 and 67,509.81 is: 101,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,373.03 : 219,574.16 = 67,509.81 : x
  2. Step 2: Convert to fraction form
    146,373.03/219,574.16 = 67,509.81/x
  3. Step 3: Cross multiply
    146,373.03x = 219,574.16 × 67,509.81
  4. Step 4: Simplify right side
    146,373.03x = 14,823,409,484.96
  5. Step 5: Solve for x
    x = 14,823,409,484.96/146,373.03
  6. Step 6: Final answer
    x = 101,271.45

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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.