Home / 235,522.04-325,022.76-128,094.44

Finding the Fourth Proportional to 235,522.04, 325,022.76 and 128,094.44

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Solution

The fourth proportional to 235,522.04, 325,022.76 and 128,094.44 is: 176,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,522.04 : 325,022.76 = 128,094.44 : x
  2. Step 2: Convert to fraction form
    235,522.04/325,022.76 = 128,094.44/x
  3. Step 3: Cross multiply
    235,522.04x = 325,022.76 × 128,094.44
  4. Step 4: Simplify right side
    235,522.04x = 41,633,606,804.34
  5. Step 5: Solve for x
    x = 41,633,606,804.34/235,522.04
  6. Step 6: Final answer
    x = 176,771.60

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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.