Home / 93,907.31-129,595.40-51,465.84

Finding the Fourth Proportional to 93,907.31, 129,595.40 and 51,465.84

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Solution

The fourth proportional to 93,907.31, 129,595.40 and 51,465.84 is: 71,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,907.31 : 129,595.40 = 51,465.84 : x
  2. Step 2: Convert to fraction form
    93,907.31/129,595.40 = 51,465.84/x
  3. Step 3: Cross multiply
    93,907.31x = 129,595.40 × 51,465.84
  4. Step 4: Simplify right side
    93,907.31x = 6,669,735,863.81
  5. Step 5: Solve for x
    x = 6,669,735,863.81/93,907.31
  6. Step 6: Final answer
    x = 71,024.68

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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.