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Finding the Fourth Proportional to 185,133.60, 277,700.40 and 106,401.60

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Solution

The fourth proportional to 185,133.60, 277,700.40 and 106,401.60 is: 159,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,133.60 : 277,700.40 = 106,401.60 : x
  2. Step 2: Convert to fraction form
    185,133.60/277,700.40 = 106,401.60/x
  3. Step 3: Cross multiply
    185,133.60x = 277,700.40 × 106,401.60
  4. Step 4: Simplify right side
    185,133.60x = 29,547,766,880.64
  5. Step 5: Solve for x
    x = 29,547,766,880.64/185,133.60
  6. Step 6: Final answer
    x = 159,602.40

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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.