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Finding the Fourth Proportional to 245,055.60, 367,066.71 and 112,047.73

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Solution

The fourth proportional to 245,055.60, 367,066.71 and 112,047.73 is: 167,835.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,055.60 : 367,066.71 = 112,047.73 : x
  2. Step 2: Convert to fraction form
    245,055.60/367,066.71 = 112,047.73/x
  3. Step 3: Cross multiply
    245,055.60x = 367,066.71 × 112,047.73
  4. Step 4: Simplify right side
    245,055.60x = 41,128,990,696.40
  5. Step 5: Solve for x
    x = 41,128,990,696.40/245,055.60
  6. Step 6: Final answer
    x = 167,835.34

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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.