Home / 213,026.40-293,962.77-117,533.07

Finding the Fourth Proportional to 213,026.40, 293,962.77 and 117,533.07

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Solution

The fourth proportional to 213,026.40, 293,962.77 and 117,533.07 is: 162,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,026.40 : 293,962.77 = 117,533.07 : x
  2. Step 2: Convert to fraction form
    213,026.40/293,962.77 = 117,533.07/x
  3. Step 3: Cross multiply
    213,026.40x = 293,962.77 × 117,533.07
  4. Step 4: Simplify right side
    213,026.40x = 34,550,346,823.80
  5. Step 5: Solve for x
    x = 34,550,346,823.80/213,026.40
  6. Step 6: Final answer
    x = 162,188.10

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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.