Home / 105,250.19-157,914.56-63,160.46

Finding the Fourth Proportional to 105,250.19, 157,914.56 and 63,160.46

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Solution

The fourth proportional to 105,250.19, 157,914.56 and 63,160.46 is: 94,764.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,250.19 : 157,914.56 = 63,160.46 : x
  2. Step 2: Convert to fraction form
    105,250.19/157,914.56 = 63,160.46/x
  3. Step 3: Cross multiply
    105,250.19x = 157,914.56 × 63,160.46
  4. Step 4: Simplify right side
    105,250.19x = 9,973,956,210.81
  5. Step 5: Solve for x
    x = 9,973,956,210.81/105,250.19
  6. Step 6: Final answer
    x = 94,764.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.