Home / 93,798.22-129,427.59-56,985.32

Finding the Fourth Proportional to 93,798.22, 129,427.59 and 56,985.32

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Solution

The fourth proportional to 93,798.22, 129,427.59 and 56,985.32 is: 78,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,798.22 : 129,427.59 = 56,985.32 : x
  2. Step 2: Convert to fraction form
    93,798.22/129,427.59 = 56,985.32/x
  3. Step 3: Cross multiply
    93,798.22x = 129,427.59 × 56,985.32
  4. Step 4: Simplify right side
    93,798.22x = 7,375,472,632.98
  5. Step 5: Solve for x
    x = 7,375,472,632.98/93,798.22
  6. Step 6: Final answer
    x = 78,631.27

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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.