Home / 302,925.70-418,068.57-182,106.10

Finding the Fourth Proportional to 302,925.70, 418,068.57 and 182,106.10

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Solution

The fourth proportional to 302,925.70, 418,068.57 and 182,106.10 is: 251,325.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,925.70 : 418,068.57 = 182,106.10 : x
  2. Step 2: Convert to fraction form
    302,925.70/418,068.57 = 182,106.10/x
  3. Step 3: Cross multiply
    302,925.70x = 418,068.57 × 182,106.10
  4. Step 4: Simplify right side
    302,925.70x = 76,132,836,815.28
  5. Step 5: Solve for x
    x = 76,132,836,815.28/302,925.70
  6. Step 6: Final answer
    x = 251,325.12

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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.