Home / 194,809.47-292,038.77-70,062.75

Finding the Fourth Proportional to 194,809.47, 292,038.77 and 70,062.75

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Solution

The fourth proportional to 194,809.47, 292,038.77 and 70,062.75 is: 105,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,809.47 : 292,038.77 = 70,062.75 : x
  2. Step 2: Convert to fraction form
    194,809.47/292,038.77 = 70,062.75/x
  3. Step 3: Cross multiply
    194,809.47x = 292,038.77 × 70,062.75
  4. Step 4: Simplify right side
    194,809.47x = 20,461,038,982.50
  5. Step 5: Solve for x
    x = 20,461,038,982.50/194,809.47
  6. Step 6: Final answer
    x = 105,031.03

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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.