Home / 82,341.04-113,630.32-44,615.40

Finding the Fourth Proportional to 82,341.04, 113,630.32 and 44,615.40

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Solution

The fourth proportional to 82,341.04, 113,630.32 and 44,615.40 is: 61,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,341.04 : 113,630.32 = 44,615.40 : x
  2. Step 2: Convert to fraction form
    82,341.04/113,630.32 = 44,615.40/x
  3. Step 3: Cross multiply
    82,341.04x = 113,630.32 × 44,615.40
  4. Step 4: Simplify right side
    82,341.04x = 5,069,662,178.93
  5. Step 5: Solve for x
    x = 5,069,662,178.93/82,341.04
  6. Step 6: Final answer
    x = 61,569.08

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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.