Home / 247,030.02-340,901.64-133,852.77

Finding the Fourth Proportional to 247,030.02, 340,901.64 and 133,852.77

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Solution

The fourth proportional to 247,030.02, 340,901.64 and 133,852.77 is: 184,716.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,030.02 : 340,901.64 = 133,852.77 : x
  2. Step 2: Convert to fraction form
    247,030.02/340,901.64 = 133,852.77/x
  3. Step 3: Cross multiply
    247,030.02x = 340,901.64 × 133,852.77
  4. Step 4: Simplify right side
    247,030.02x = 45,630,628,811.54
  5. Step 5: Solve for x
    x = 45,630,628,811.54/247,030.02
  6. Step 6: Final answer
    x = 184,716.94

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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.