Home / 163,069.81-224,940.77-102,544.45

Finding the Fourth Proportional to 163,069.81, 224,940.77 and 102,544.45

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Solution

The fourth proportional to 163,069.81, 224,940.77 and 102,544.45 is: 141,451.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,069.81 : 224,940.77 = 102,544.45 : x
  2. Step 2: Convert to fraction form
    163,069.81/224,940.77 = 102,544.45/x
  3. Step 3: Cross multiply
    163,069.81x = 224,940.77 × 102,544.45
  4. Step 4: Simplify right side
    163,069.81x = 23,066,427,029.50
  5. Step 5: Solve for x
    x = 23,066,427,029.50/163,069.81
  6. Step 6: Final answer
    x = 141,451.24

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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.