Home / 127,792.32-191,688.46-34,298.07

Finding the Fourth Proportional to 127,792.32, 191,688.46 and 34,298.07

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Solution

The fourth proportional to 127,792.32, 191,688.46 and 34,298.07 is: 51,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,792.32 : 191,688.46 = 34,298.07 : x
  2. Step 2: Convert to fraction form
    127,792.32/191,688.46 = 34,298.07/x
  3. Step 3: Cross multiply
    127,792.32x = 191,688.46 × 34,298.07
  4. Step 4: Simplify right side
    127,792.32x = 6,574,545,079.35
  5. Step 5: Solve for x
    x = 6,574,545,079.35/127,792.32
  6. Step 6: Final answer
    x = 51,447.10

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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.