Home / 70,423.50-97,154.73-43,519.35

Finding the Fourth Proportional to 70,423.50, 97,154.73 and 43,519.35

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Solution

The fourth proportional to 70,423.50, 97,154.73 and 43,519.35 is: 60,038.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,423.50 : 97,154.73 = 43,519.35 : x
  2. Step 2: Convert to fraction form
    70,423.50/97,154.73 = 43,519.35/x
  3. Step 3: Cross multiply
    70,423.50x = 97,154.73 × 43,519.35
  4. Step 4: Simplify right side
    70,423.50x = 4,228,110,699.03
  5. Step 5: Solve for x
    x = 4,228,110,699.03/70,423.50
  6. Step 6: Final answer
    x = 60,038.35

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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.