Home / 124,389.35-171,661.35-70,671.17

Finding the Fourth Proportional to 124,389.35, 171,661.35 and 70,671.17

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Solution

The fourth proportional to 124,389.35, 171,661.35 and 70,671.17 is: 97,528.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,389.35 : 171,661.35 = 70,671.17 : x
  2. Step 2: Convert to fraction form
    124,389.35/171,661.35 = 70,671.17/x
  3. Step 3: Cross multiply
    124,389.35x = 171,661.35 × 70,671.17
  4. Step 4: Simplify right side
    124,389.35x = 12,131,508,448.28
  5. Step 5: Solve for x
    x = 12,131,508,448.28/124,389.35
  6. Step 6: Final answer
    x = 97,528.51

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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.