Home / 292,016.04-437,957.10-81,668.84

Finding the Fourth Proportional to 292,016.04, 437,957.10 and 81,668.84

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Solution

The fourth proportional to 292,016.04, 437,957.10 and 81,668.84 is: 122,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,016.04 : 437,957.10 = 81,668.84 : x
  2. Step 2: Convert to fraction form
    292,016.04/437,957.10 = 81,668.84/x
  3. Step 3: Cross multiply
    292,016.04x = 437,957.10 × 81,668.84
  4. Step 4: Simplify right side
    292,016.04x = 35,767,448,326.76
  5. Step 5: Solve for x
    x = 35,767,448,326.76/292,016.04
  6. Step 6: Final answer
    x = 122,484.53

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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.