Home / 114,931.96-158,569.19-69,595.45

Finding the Fourth Proportional to 114,931.96, 158,569.19 and 69,595.45

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Solution

The fourth proportional to 114,931.96, 158,569.19 and 69,595.45 is: 96,019.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,931.96 : 158,569.19 = 69,595.45 : x
  2. Step 2: Convert to fraction form
    114,931.96/158,569.19 = 69,595.45/x
  3. Step 3: Cross multiply
    114,931.96x = 158,569.19 × 69,595.45
  4. Step 4: Simplify right side
    114,931.96x = 11,035,693,786.21
  5. Step 5: Solve for x
    x = 11,035,693,786.21/114,931.96
  6. Step 6: Final answer
    x = 96,019.36

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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.