Home / 214,128.32-295,484.22-118,628.10

Finding the Fourth Proportional to 214,128.32, 295,484.22 and 118,628.10

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Solution

The fourth proportional to 214,128.32, 295,484.22 and 118,628.10 is: 163,699.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,128.32 : 295,484.22 = 118,628.10 : x
  2. Step 2: Convert to fraction form
    214,128.32/295,484.22 = 118,628.10/x
  3. Step 3: Cross multiply
    214,128.32x = 295,484.22 × 118,628.10
  4. Step 4: Simplify right side
    214,128.32x = 35,052,731,598.58
  5. Step 5: Solve for x
    x = 35,052,731,598.58/214,128.32
  6. Step 6: Final answer
    x = 163,699.66

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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.