Home / 127,332.58-190,880.16-43,033.80

Finding the Fourth Proportional to 127,332.58, 190,880.16 and 43,033.80

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Solution

The fourth proportional to 127,332.58, 190,880.16 and 43,033.80 is: 64,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,332.58 : 190,880.16 = 43,033.80 : x
  2. Step 2: Convert to fraction form
    127,332.58/190,880.16 = 43,033.80/x
  3. Step 3: Cross multiply
    127,332.58x = 190,880.16 × 43,033.80
  4. Step 4: Simplify right side
    127,332.58x = 8,214,298,629.41
  5. Step 5: Solve for x
    x = 8,214,298,629.41/127,332.58
  6. Step 6: Final answer
    x = 64,510.58

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1.5x scale

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.