Home / 88,065.04-121,527.66-48,772.93

Finding the Fourth Proportional to 88,065.04, 121,527.66 and 48,772.93

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Solution

The fourth proportional to 88,065.04, 121,527.66 and 48,772.93 is: 67,305.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,065.04 : 121,527.66 = 48,772.93 : x
  2. Step 2: Convert to fraction form
    88,065.04/121,527.66 = 48,772.93/x
  3. Step 3: Cross multiply
    88,065.04x = 121,527.66 × 48,772.93
  4. Step 4: Simplify right side
    88,065.04x = 5,927,260,054.24
  5. Step 5: Solve for x
    x = 5,927,260,054.24/88,065.04
  6. Step 6: Final answer
    x = 67,305.48

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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.