Home / 114,037.36-157,365.19-63,047.11

Finding the Fourth Proportional to 114,037.36, 157,365.19 and 63,047.11

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Solution

The fourth proportional to 114,037.36, 157,365.19 and 63,047.11 is: 87,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,037.36 : 157,365.19 = 63,047.11 : x
  2. Step 2: Convert to fraction form
    114,037.36/157,365.19 = 63,047.11/x
  3. Step 3: Cross multiply
    114,037.36x = 157,365.19 × 63,047.11
  4. Step 4: Simplify right side
    114,037.36x = 9,921,420,444.10
  5. Step 5: Solve for x
    x = 9,921,420,444.10/114,037.36
  6. Step 6: Final answer
    x = 87,001.49

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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.