Home / 235,290.04-324,702.24-127,860.16

Finding the Fourth Proportional to 235,290.04, 324,702.24 and 127,860.16

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Solution

The fourth proportional to 235,290.04, 324,702.24 and 127,860.16 is: 176,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,290.04 : 324,702.24 = 127,860.16 : x
  2. Step 2: Convert to fraction form
    235,290.04/324,702.24 = 127,860.16/x
  3. Step 3: Cross multiply
    235,290.04x = 324,702.24 × 127,860.16
  4. Step 4: Simplify right side
    235,290.04x = 41,516,480,358.76
  5. Step 5: Solve for x
    x = 41,516,480,358.76/235,290.04
  6. Step 6: Final answer
    x = 176,448.10

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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.