Home / 106,564.04-147,050.40-61,242.14

Finding the Fourth Proportional to 106,564.04, 147,050.40 and 61,242.14

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Solution

The fourth proportional to 106,564.04, 147,050.40 and 61,242.14 is: 84,509.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,564.04 : 147,050.40 = 61,242.14 : x
  2. Step 2: Convert to fraction form
    106,564.04/147,050.40 = 61,242.14/x
  3. Step 3: Cross multiply
    106,564.04x = 147,050.40 × 61,242.14
  4. Step 4: Simplify right side
    106,564.04x = 9,005,681,183.86
  5. Step 5: Solve for x
    x = 9,005,681,183.86/106,564.04
  6. Step 6: Final answer
    x = 84,509.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.