Home / 137,661.35-190,026.68-97,584.57

Finding the Fourth Proportional to 137,661.35, 190,026.68 and 97,584.57

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Solution

The fourth proportional to 137,661.35, 190,026.68 and 97,584.57 is: 134,705.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,661.35 : 190,026.68 = 97,584.57 : x
  2. Step 2: Convert to fraction form
    137,661.35/190,026.68 = 97,584.57/x
  3. Step 3: Cross multiply
    137,661.35x = 190,026.68 × 97,584.57
  4. Step 4: Simplify right side
    137,661.35x = 18,543,671,368.40
  5. Step 5: Solve for x
    x = 18,543,671,368.40/137,661.35
  6. Step 6: Final answer
    x = 134,705.00

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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.