Home / 70,033.36-105,030.96-23,280.16

Finding the Fourth Proportional to 70,033.36, 105,030.96 and 23,280.16

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Solution

The fourth proportional to 70,033.36, 105,030.96 and 23,280.16 is: 34,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,033.36 : 105,030.96 = 23,280.16 : x
  2. Step 2: Convert to fraction form
    70,033.36/105,030.96 = 23,280.16/x
  3. Step 3: Cross multiply
    70,033.36x = 105,030.96 × 23,280.16
  4. Step 4: Simplify right side
    70,033.36x = 2,445,137,553.75
  5. Step 5: Solve for x
    x = 2,445,137,553.75/70,033.36
  6. Step 6: Final answer
    x = 34,913.90

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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.