Home / 194,957.40-292,392.36-89,675.22

Finding the Fourth Proportional to 194,957.40, 292,392.36 and 89,675.22

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Solution

The fourth proportional to 194,957.40, 292,392.36 and 89,675.22 is: 134,492.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,957.40 : 292,392.36 = 89,675.22 : x
  2. Step 2: Convert to fraction form
    194,957.40/292,392.36 = 89,675.22/x
  3. Step 3: Cross multiply
    194,957.40x = 292,392.36 × 89,675.22
  4. Step 4: Simplify right side
    194,957.40x = 26,220,349,209.32
  5. Step 5: Solve for x
    x = 26,220,349,209.32/194,957.40
  6. Step 6: Final answer
    x = 134,492.71

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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.