Home / 114,108.84-157,417.17-73,835.58

Finding the Fourth Proportional to 114,108.84, 157,417.17 and 73,835.58

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Solution

The fourth proportional to 114,108.84, 157,417.17 and 73,835.58 is: 101,858.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,108.84 : 157,417.17 = 73,835.58 : x
  2. Step 2: Convert to fraction form
    114,108.84/157,417.17 = 73,835.58/x
  3. Step 3: Cross multiply
    114,108.84x = 157,417.17 × 73,835.58
  4. Step 4: Simplify right side
    114,108.84x = 11,622,988,048.91
  5. Step 5: Solve for x
    x = 11,622,988,048.91/114,108.84
  6. Step 6: Final answer
    x = 101,858.79

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1.5x scale

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.