Home / 112,280,592.30-168,168,946.05-92,125,200.30

Finding the Fourth Proportional to 112,280,592.30, 168,168,946.05 and 92,125,200.30

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Solution

The fourth proportional to 112,280,592.30, 168,168,946.05 and 92,125,200.30 is: 137,981,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,280,592.30 : 168,168,946.05 = 92,125,200.30 : x
  2. Step 2: Convert to fraction form
    112,280,592.30/168,168,946.05 = 92,125,200.30/x
  3. Step 3: Cross multiply
    112,280,592.30x = 168,168,946.05 × 92,125,200.30
  4. Step 4: Simplify right side
    112,280,592.30x = 15,492,597,839,096,144
  5. Step 5: Solve for x
    x = 15,492,597,839,096,144/112,280,592.30
  6. Step 6: Final answer
    x = 137,981,084.01

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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.