Home / 167,268.40-230,725.41-99,237.22

Finding the Fourth Proportional to 167,268.40, 230,725.41 and 99,237.22

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Solution

The fourth proportional to 167,268.40, 230,725.41 and 99,237.22 is: 136,885.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,268.40 : 230,725.41 = 99,237.22 : x
  2. Step 2: Convert to fraction form
    167,268.40/230,725.41 = 99,237.22/x
  3. Step 3: Cross multiply
    167,268.40x = 230,725.41 × 99,237.22
  4. Step 4: Simplify right side
    167,268.40x = 22,896,547,322.81
  5. Step 5: Solve for x
    x = 22,896,547,322.81/167,268.40
  6. Step 6: Final answer
    x = 136,885.08

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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.