Home / 60,276.08-90,403.80-15,903.29

Finding the Fourth Proportional to 60,276.08, 90,403.80 and 15,903.29

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Solution

The fourth proportional to 60,276.08, 90,403.80 and 15,903.29 is: 23,852.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,276.08 : 90,403.80 = 15,903.29 : x
  2. Step 2: Convert to fraction form
    60,276.08/90,403.80 = 15,903.29/x
  3. Step 3: Cross multiply
    60,276.08x = 90,403.80 × 15,903.29
  4. Step 4: Simplify right side
    60,276.08x = 1,437,717,848.50
  5. Step 5: Solve for x
    x = 1,437,717,848.50/60,276.08
  6. Step 6: Final answer
    x = 23,852.21

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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.