Home / 147,435.94-203,397.48-93,692.14

Finding the Fourth Proportional to 147,435.94, 203,397.48 and 93,692.14

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Solution

The fourth proportional to 147,435.94, 203,397.48 and 93,692.14 is: 129,254.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,435.94 : 203,397.48 = 93,692.14 : x
  2. Step 2: Convert to fraction form
    147,435.94/203,397.48 = 93,692.14/x
  3. Step 3: Cross multiply
    147,435.94x = 203,397.48 × 93,692.14
  4. Step 4: Simplify right side
    147,435.94x = 19,056,745,171.81
  5. Step 5: Solve for x
    x = 19,056,745,171.81/147,435.94
  6. Step 6: Final answer
    x = 129,254.41

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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.