Home / 113,430.02-170,154.48-34,544.94

Finding the Fourth Proportional to 113,430.02, 170,154.48 and 34,544.94

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Solution

The fourth proportional to 113,430.02, 170,154.48 and 34,544.94 is: 51,820.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,430.02 : 170,154.48 = 34,544.94 : x
  2. Step 2: Convert to fraction form
    113,430.02/170,154.48 = 34,544.94/x
  3. Step 3: Cross multiply
    113,430.02x = 170,154.48 × 34,544.94
  4. Step 4: Simplify right side
    113,430.02x = 5,877,976,302.33
  5. Step 5: Solve for x
    x = 5,877,976,302.33/113,430.02
  6. Step 6: Final answer
    x = 51,820.29

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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.