Home / 163,075.54-224,835.91-105,613.33

Finding the Fourth Proportional to 163,075.54, 224,835.91 and 105,613.33

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Solution

The fourth proportional to 163,075.54, 224,835.91 and 105,613.33 is: 145,611.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,075.54 : 224,835.91 = 105,613.33 : x
  2. Step 2: Convert to fraction form
    163,075.54/224,835.91 = 105,613.33/x
  3. Step 3: Cross multiply
    163,075.54x = 224,835.91 × 105,613.33
  4. Step 4: Simplify right side
    163,075.54x = 23,745,669,158.68
  5. Step 5: Solve for x
    x = 23,745,669,158.68/163,075.54
  6. Step 6: Final answer
    x = 145,611.47

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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.