Home / 306,350.10-459,525.15-93,117.60

Finding the Fourth Proportional to 306,350.10, 459,525.15 and 93,117.60

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Solution

The fourth proportional to 306,350.10, 459,525.15 and 93,117.60 is: 139,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,350.10 : 459,525.15 = 93,117.60 : x
  2. Step 2: Convert to fraction form
    306,350.10/459,525.15 = 93,117.60/x
  3. Step 3: Cross multiply
    306,350.10x = 459,525.15 × 93,117.60
  4. Step 4: Simplify right side
    306,350.10x = 42,789,879,107.64
  5. Step 5: Solve for x
    x = 42,789,879,107.64/306,350.10
  6. Step 6: Final answer
    x = 139,676.40

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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.