Home / 102,220.02-153,255.18-48,166.29

Finding the Fourth Proportional to 102,220.02, 153,255.18 and 48,166.29

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Solution

The fourth proportional to 102,220.02, 153,255.18 and 48,166.29 is: 72,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,220.02 : 153,255.18 = 48,166.29 : x
  2. Step 2: Convert to fraction form
    102,220.02/153,255.18 = 48,166.29/x
  3. Step 3: Cross multiply
    102,220.02x = 153,255.18 × 48,166.29
  4. Step 4: Simplify right side
    102,220.02x = 7,381,733,443.88
  5. Step 5: Solve for x
    x = 7,381,733,443.88/102,220.02
  6. Step 6: Final answer
    x = 72,214.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.