Home / 174,123.81-261,210.69-66,093.03

Finding the Fourth Proportional to 174,123.81, 261,210.69 and 66,093.03

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Solution

The fourth proportional to 174,123.81, 261,210.69 and 66,093.03 is: 99,149.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,123.81 : 261,210.69 = 66,093.03 : x
  2. Step 2: Convert to fraction form
    174,123.81/261,210.69 = 66,093.03/x
  3. Step 3: Cross multiply
    174,123.81x = 261,210.69 × 66,093.03
  4. Step 4: Simplify right side
    174,123.81x = 17,264,205,970.49
  5. Step 5: Solve for x
    x = 17,264,205,970.49/174,123.81
  6. Step 6: Final answer
    x = 99,149.02

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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.