Home / 167,055.48-230,547.06-91,603.98

Finding the Fourth Proportional to 167,055.48, 230,547.06 and 91,603.98

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Solution

The fourth proportional to 167,055.48, 230,547.06 and 91,603.98 is: 126,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,055.48 : 230,547.06 = 91,603.98 : x
  2. Step 2: Convert to fraction form
    167,055.48/230,547.06 = 91,603.98/x
  3. Step 3: Cross multiply
    167,055.48x = 230,547.06 × 91,603.98
  4. Step 4: Simplify right side
    167,055.48x = 21,119,028,273.30
  5. Step 5: Solve for x
    x = 21,119,028,273.30/167,055.48
  6. Step 6: Final answer
    x = 126,419.25

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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.