Home / 109,102.14-150,547.73-60,692.63

Finding the Fourth Proportional to 109,102.14, 150,547.73 and 60,692.63

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Solution

The fourth proportional to 109,102.14, 150,547.73 and 60,692.63 is: 83,748.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,102.14 : 150,547.73 = 60,692.63 : x
  2. Step 2: Convert to fraction form
    109,102.14/150,547.73 = 60,692.63/x
  3. Step 3: Cross multiply
    109,102.14x = 150,547.73 × 60,692.63
  4. Step 4: Simplify right side
    109,102.14x = 9,137,137,073.22
  5. Step 5: Solve for x
    x = 9,137,137,073.22/109,102.14
  6. Step 6: Final answer
    x = 83,748.47

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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.