Home / 97,483.32-134,518.80-57,192.84

Finding the Fourth Proportional to 97,483.32, 134,518.80 and 57,192.84

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Solution

The fourth proportional to 97,483.32, 134,518.80 and 57,192.84 is: 78,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,483.32 : 134,518.80 = 57,192.84 : x
  2. Step 2: Convert to fraction form
    97,483.32/134,518.80 = 57,192.84/x
  3. Step 3: Cross multiply
    97,483.32x = 134,518.80 × 57,192.84
  4. Step 4: Simplify right side
    97,483.32x = 7,693,512,205.39
  5. Step 5: Solve for x
    x = 7,693,512,205.39/97,483.32
  6. Step 6: Final answer
    x = 78,921.32

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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.