Home / 88,688.30-133,032.45-36,070.70

Finding the Fourth Proportional to 88,688.30, 133,032.45 and 36,070.70

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Solution

The fourth proportional to 88,688.30, 133,032.45 and 36,070.70 is: 54,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,688.30 : 133,032.45 = 36,070.70 : x
  2. Step 2: Convert to fraction form
    88,688.30/133,032.45 = 36,070.70/x
  3. Step 3: Cross multiply
    88,688.30x = 133,032.45 × 36,070.70
  4. Step 4: Simplify right side
    88,688.30x = 4,798,573,594.22
  5. Step 5: Solve for x
    x = 4,798,573,594.22/88,688.30
  6. Step 6: Final answer
    x = 54,106.05

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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.