Home / 210,556.48-290,597.58-134,051.14

Finding the Fourth Proportional to 210,556.48, 290,597.58 and 134,051.14

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Solution

The fourth proportional to 210,556.48, 290,597.58 and 134,051.14 is: 185,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,556.48 : 290,597.58 = 134,051.14 : x
  2. Step 2: Convert to fraction form
    210,556.48/290,597.58 = 134,051.14/x
  3. Step 3: Cross multiply
    210,556.48x = 290,597.58 × 134,051.14
  4. Step 4: Simplify right side
    210,556.48x = 38,954,935,287.81
  5. Step 5: Solve for x
    x = 38,954,935,287.81/210,556.48
  6. Step 6: Final answer
    x = 185,009.43

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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.