Home / 196,386.42-294,638.58-70,010.22

Finding the Fourth Proportional to 196,386.42, 294,638.58 and 70,010.22

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Solution

The fourth proportional to 196,386.42, 294,638.58 and 70,010.22 is: 105,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,386.42 : 294,638.58 = 70,010.22 : x
  2. Step 2: Convert to fraction form
    196,386.42/294,638.58 = 70,010.22/x
  3. Step 3: Cross multiply
    196,386.42x = 294,638.58 × 70,010.22
  4. Step 4: Simplify right side
    196,386.42x = 20,627,711,806.29
  5. Step 5: Solve for x
    x = 20,627,711,806.29/196,386.42
  6. Step 6: Final answer
    x = 105,036.35

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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.