Home / 233,232.16-321,880.08-190,671.52

Finding the Fourth Proportional to 233,232.16, 321,880.08 and 190,671.52

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Solution

The fourth proportional to 233,232.16, 321,880.08 and 190,671.52 is: 263,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,232.16 : 321,880.08 = 190,671.52 : x
  2. Step 2: Convert to fraction form
    233,232.16/321,880.08 = 190,671.52/x
  3. Step 3: Cross multiply
    233,232.16x = 321,880.08 × 190,671.52
  4. Step 4: Simplify right side
    233,232.16x = 61,373,364,111.32
  5. Step 5: Solve for x
    x = 61,373,364,111.32/233,232.16
  6. Step 6: Final answer
    x = 263,142.80

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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.