Home / 249,003.04-343,620.13-141,570.76

Finding the Fourth Proportional to 249,003.04, 343,620.13 and 141,570.76

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Solution

The fourth proportional to 249,003.04, 343,620.13 and 141,570.76 is: 195,365.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,003.04 : 343,620.13 = 141,570.76 : x
  2. Step 2: Convert to fraction form
    249,003.04/343,620.13 = 141,570.76/x
  3. Step 3: Cross multiply
    249,003.04x = 343,620.13 × 141,570.76
  4. Step 4: Simplify right side
    249,003.04x = 48,646,562,247.55
  5. Step 5: Solve for x
    x = 48,646,562,247.55/249,003.04
  6. Step 6: Final answer
    x = 195,365.34

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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.