Home / 114,386.46-157,815.45-69,047.25

Finding the Fourth Proportional to 114,386.46, 157,815.45 and 69,047.25

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Solution

The fourth proportional to 114,386.46, 157,815.45 and 69,047.25 is: 95,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,386.46 : 157,815.45 = 69,047.25 : x
  2. Step 2: Convert to fraction form
    114,386.46/157,815.45 = 69,047.25/x
  3. Step 3: Cross multiply
    114,386.46x = 157,815.45 × 69,047.25
  4. Step 4: Simplify right side
    114,386.46x = 10,896,722,830.01
  5. Step 5: Solve for x
    x = 10,896,722,830.01/114,386.46
  6. Step 6: Final answer
    x = 95,262.35

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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.