Home / 88,300.35-121,854.24-48,014.19

Finding the Fourth Proportional to 88,300.35, 121,854.24 and 48,014.19

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Solution

The fourth proportional to 88,300.35, 121,854.24 and 48,014.19 is: 66,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,300.35 : 121,854.24 = 48,014.19 : x
  2. Step 2: Convert to fraction form
    88,300.35/121,854.24 = 48,014.19/x
  3. Step 3: Cross multiply
    88,300.35x = 121,854.24 × 48,014.19
  4. Step 4: Simplify right side
    88,300.35x = 5,850,732,631.67
  5. Step 5: Solve for x
    x = 5,850,732,631.67/88,300.35
  6. Step 6: Final answer
    x = 66,259.45

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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.