Home / 176,328.19-243,402.26-119,001.25

Finding the Fourth Proportional to 176,328.19, 243,402.26 and 119,001.25

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Solution

The fourth proportional to 176,328.19, 243,402.26 and 119,001.25 is: 164,268.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,328.19 : 243,402.26 = 119,001.25 : x
  2. Step 2: Convert to fraction form
    176,328.19/243,402.26 = 119,001.25/x
  3. Step 3: Cross multiply
    176,328.19x = 243,402.26 × 119,001.25
  4. Step 4: Simplify right side
    176,328.19x = 28,965,173,192.83
  5. Step 5: Solve for x
    x = 28,965,173,192.83/176,328.19
  6. Step 6: Final answer
    x = 164,268.53

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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.