Home / 162,499,155.64-224,249,260.62-88,159,712.32

Finding the Fourth Proportional to 162,499,155.64, 224,249,260.62 and 88,159,712.32

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Solution

The fourth proportional to 162,499,155.64, 224,249,260.62 and 88,159,712.32 is: 121,660,634.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,499,155.64 : 224,249,260.62 = 88,159,712.32 : x
  2. Step 2: Convert to fraction form
    162,499,155.64/224,249,260.62 = 88,159,712.32/x
  3. Step 3: Cross multiply
    162,499,155.64x = 224,249,260.62 × 88,159,712.32
  4. Step 4: Simplify right side
    162,499,155.64x = 19,769,750,304,231,904
  5. Step 5: Solve for x
    x = 19,769,750,304,231,904/162,499,155.64
  6. Step 6: Final answer
    x = 121,660,634.03

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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.