Home / 89,448.29-134,040.67-39,482.45

Finding the Fourth Proportional to 89,448.29, 134,040.67 and 39,482.45

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Solution

The fourth proportional to 89,448.29, 134,040.67 and 39,482.45 is: 59,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,448.29 : 134,040.67 = 39,482.45 : x
  2. Step 2: Convert to fraction form
    89,448.29/134,040.67 = 39,482.45/x
  3. Step 3: Cross multiply
    89,448.29x = 134,040.67 × 39,482.45
  4. Step 4: Simplify right side
    89,448.29x = 5,292,254,051.24
  5. Step 5: Solve for x
    x = 5,292,254,051.24/89,448.29
  6. Step 6: Final answer
    x = 59,165.51

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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.