Home / 234,925.04-324,196.80-127,495.12

Finding the Fourth Proportional to 234,925.04, 324,196.80 and 127,495.12

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Solution

The fourth proportional to 234,925.04, 324,196.80 and 127,495.12 is: 175,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,925.04 : 324,196.80 = 127,495.12 : x
  2. Step 2: Convert to fraction form
    234,925.04/324,196.80 = 127,495.12/x
  3. Step 3: Cross multiply
    234,925.04x = 324,196.80 × 127,495.12
  4. Step 4: Simplify right side
    234,925.04x = 41,333,509,919.62
  5. Step 5: Solve for x
    x = 41,333,509,919.62/234,925.04
  6. Step 6: Final answer
    x = 175,943.40

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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.