Home / 163,465.69-245,198.07-43,522.63

Finding the Fourth Proportional to 163,465.69, 245,198.07 and 43,522.63

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Solution

The fourth proportional to 163,465.69, 245,198.07 and 43,522.63 is: 65,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,465.69 : 245,198.07 = 43,522.63 : x
  2. Step 2: Convert to fraction form
    163,465.69/245,198.07 = 43,522.63/x
  3. Step 3: Cross multiply
    163,465.69x = 245,198.07 × 43,522.63
  4. Step 4: Simplify right side
    163,465.69x = 10,671,664,877.32
  5. Step 5: Solve for x
    x = 10,671,664,877.32/163,465.69
  6. Step 6: Final answer
    x = 65,283.82

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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.