Home / 164,897.06-247,324.80-70,165.13

Finding the Fourth Proportional to 164,897.06, 247,324.80 and 70,165.13

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Solution

The fourth proportional to 164,897.06, 247,324.80 and 70,165.13 is: 105,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,897.06 : 247,324.80 = 70,165.13 : x
  2. Step 2: Convert to fraction form
    164,897.06/247,324.80 = 70,165.13/x
  3. Step 3: Cross multiply
    164,897.06x = 247,324.80 × 70,165.13
  4. Step 4: Simplify right side
    164,897.06x = 17,353,576,744.22
  5. Step 5: Solve for x
    x = 17,353,576,744.22/164,897.06
  6. Step 6: Final answer
    x = 105,238.85

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1.5x scale

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.