Home / 93,914.16-129,602.88-56,181.12

Finding the Fourth Proportional to 93,914.16, 129,602.88 and 56,181.12

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Solution

The fourth proportional to 93,914.16, 129,602.88 and 56,181.12 is: 77,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,914.16 : 129,602.88 = 56,181.12 : x
  2. Step 2: Convert to fraction form
    93,914.16/129,602.88 = 56,181.12/x
  3. Step 3: Cross multiply
    93,914.16x = 129,602.88 × 56,181.12
  4. Step 4: Simplify right side
    93,914.16x = 7,281,234,953.63
  5. Step 5: Solve for x
    x = 7,281,234,953.63/93,914.16
  6. Step 6: Final answer
    x = 77,530.75

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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.