Home / 173,831.10-260,746.65-55,506.30

Finding the Fourth Proportional to 173,831.10, 260,746.65 and 55,506.30

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Solution

The fourth proportional to 173,831.10, 260,746.65 and 55,506.30 is: 83,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,831.10 : 260,746.65 = 55,506.30 : x
  2. Step 2: Convert to fraction form
    173,831.10/260,746.65 = 55,506.30/x
  3. Step 3: Cross multiply
    173,831.10x = 260,746.65 × 55,506.30
  4. Step 4: Simplify right side
    173,831.10x = 14,473,081,778.90
  5. Step 5: Solve for x
    x = 14,473,081,778.90/173,831.10
  6. Step 6: Final answer
    x = 83,259.45

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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.