Home / 162,075.89-223,397.02-108,341.30

Finding the Fourth Proportional to 162,075.89, 223,397.02 and 108,341.30

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Solution

The fourth proportional to 162,075.89, 223,397.02 and 108,341.30 is: 149,332.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,075.89 : 223,397.02 = 108,341.30 : x
  2. Step 2: Convert to fraction form
    162,075.89/223,397.02 = 108,341.30/x
  3. Step 3: Cross multiply
    162,075.89x = 223,397.02 × 108,341.30
  4. Step 4: Simplify right side
    162,075.89x = 24,203,122,581.37
  5. Step 5: Solve for x
    x = 24,203,122,581.37/162,075.89
  6. Step 6: Final answer
    x = 149,332.04

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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.