Home / 114,219.93-157,628.66-63,918.93

Finding the Fourth Proportional to 114,219.93, 157,628.66 and 63,918.93

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Solution

The fourth proportional to 114,219.93, 157,628.66 and 63,918.93 is: 88,211.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,219.93 : 157,628.66 = 63,918.93 : x
  2. Step 2: Convert to fraction form
    114,219.93/157,628.66 = 63,918.93/x
  3. Step 3: Cross multiply
    114,219.93x = 157,628.66 × 63,918.93
  4. Step 4: Simplify right side
    114,219.93x = 10,075,454,964.94
  5. Step 5: Solve for x
    x = 10,075,454,964.94/114,219.93
  6. Step 6: Final answer
    x = 88,211.01

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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.