Home / 70,397.48-105,605.02-23,017.34

Finding the Fourth Proportional to 70,397.48, 105,605.02 and 23,017.34

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Solution

The fourth proportional to 70,397.48, 105,605.02 and 23,017.34 is: 34,528.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,397.48 : 105,605.02 = 23,017.34 : x
  2. Step 2: Convert to fraction form
    70,397.48/105,605.02 = 23,017.34/x
  3. Step 3: Cross multiply
    70,397.48x = 105,605.02 × 23,017.34
  4. Step 4: Simplify right side
    70,397.48x = 2,430,746,651.05
  5. Step 5: Solve for x
    x = 2,430,746,651.05/70,397.48
  6. Step 6: Final answer
    x = 34,528.89

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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.