Home / 103,623.46-142,893.39-97,594.90

Finding the Fourth Proportional to 103,623.46, 142,893.39 and 97,594.90

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Solution

The fourth proportional to 103,623.46, 142,893.39 and 97,594.90 is: 134,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,623.46 : 142,893.39 = 97,594.90 : x
  2. Step 2: Convert to fraction form
    103,623.46/142,893.39 = 97,594.90/x
  3. Step 3: Cross multiply
    103,623.46x = 142,893.39 × 97,594.90
  4. Step 4: Simplify right side
    103,623.46x = 13,945,666,107.71
  5. Step 5: Solve for x
    x = 13,945,666,107.71/103,623.46
  6. Step 6: Final answer
    x = 134,580.20

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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.