Home / 236,907.22-326,953.03-134,910.40

Finding the Fourth Proportional to 236,907.22, 326,953.03 and 134,910.40

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Solution

The fourth proportional to 236,907.22, 326,953.03 and 134,910.40 is: 186,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,907.22 : 326,953.03 = 134,910.40 : x
  2. Step 2: Convert to fraction form
    236,907.22/326,953.03 = 134,910.40/x
  3. Step 3: Cross multiply
    236,907.22x = 326,953.03 × 134,910.40
  4. Step 4: Simplify right side
    236,907.22x = 44,109,364,058.51
  5. Step 5: Solve for x
    x = 44,109,364,058.51/236,907.22
  6. Step 6: Final answer
    x = 186,188.35

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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.