Home / 109,823.04-151,555.32-59,522.04

Finding the Fourth Proportional to 109,823.04, 151,555.32 and 59,522.04

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Solution

The fourth proportional to 109,823.04, 151,555.32 and 59,522.04 is: 82,140.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,823.04 : 151,555.32 = 59,522.04 : x
  2. Step 2: Convert to fraction form
    109,823.04/151,555.32 = 59,522.04/x
  3. Step 3: Cross multiply
    109,823.04x = 151,555.32 × 59,522.04
  4. Step 4: Simplify right side
    109,823.04x = 9,020,881,819.25
  5. Step 5: Solve for x
    x = 9,020,881,819.25/109,823.04
  6. Step 6: Final answer
    x = 82,140.16

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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.