Home / 127,345.84-191,025.08-48,466.18

Finding the Fourth Proportional to 127,345.84, 191,025.08 and 48,466.18

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Solution

The fourth proportional to 127,345.84, 191,025.08 and 48,466.18 is: 72,701.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,345.84 : 191,025.08 = 48,466.18 : x
  2. Step 2: Convert to fraction form
    127,345.84/191,025.08 = 48,466.18/x
  3. Step 3: Cross multiply
    127,345.84x = 191,025.08 × 48,466.18
  4. Step 4: Simplify right side
    127,345.84x = 9,258,255,911.79
  5. Step 5: Solve for x
    x = 9,258,255,911.79/127,345.84
  6. Step 6: Final answer
    x = 72,701.68

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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.