Home / 176,331.47-243,503.44-122,762.93

Finding the Fourth Proportional to 176,331.47, 243,503.44 and 122,762.93

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Solution

The fourth proportional to 176,331.47, 243,503.44 and 122,762.93 is: 169,528.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,331.47 : 243,503.44 = 122,762.93 : x
  2. Step 2: Convert to fraction form
    176,331.47/243,503.44 = 122,762.93/x
  3. Step 3: Cross multiply
    176,331.47x = 243,503.44 × 122,762.93
  4. Step 4: Simplify right side
    176,331.47x = 29,893,196,061.33
  5. Step 5: Solve for x
    x = 29,893,196,061.33/176,331.47
  6. Step 6: Final answer
    x = 169,528.42

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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.