Home / 545,132.04-817,834.14-190,151.16

Finding the Fourth Proportional to 545,132.04, 817,834.14 and 190,151.16

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Solution

The fourth proportional to 545,132.04, 817,834.14 and 190,151.16 is: 285,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,132.04 : 817,834.14 = 190,151.16 : x
  2. Step 2: Convert to fraction form
    545,132.04/817,834.14 = 190,151.16/x
  3. Step 3: Cross multiply
    545,132.04x = 817,834.14 × 190,151.16
  4. Step 4: Simplify right side
    545,132.04x = 155,512,110,408.60
  5. Step 5: Solve for x
    x = 155,512,110,408.60/545,132.04
  6. Step 6: Final answer
    x = 285,274.21

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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.