Home / 106,114.98-146,435.57-58,368.30

Finding the Fourth Proportional to 106,114.98, 146,435.57 and 58,368.30

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Solution

The fourth proportional to 106,114.98, 146,435.57 and 58,368.30 is: 80,546.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,114.98 : 146,435.57 = 58,368.30 : x
  2. Step 2: Convert to fraction form
    106,114.98/146,435.57 = 58,368.30/x
  3. Step 3: Cross multiply
    106,114.98x = 146,435.57 × 58,368.30
  4. Step 4: Simplify right side
    106,114.98x = 8,547,194,988.59
  5. Step 5: Solve for x
    x = 8,547,194,988.59/106,114.98
  6. Step 6: Final answer
    x = 80,546.54

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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.