Home / 93,865.06-129,430.00-59,819.65

Finding the Fourth Proportional to 93,865.06, 129,430.00 and 59,819.65

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Solution

The fourth proportional to 93,865.06, 129,430.00 and 59,819.65 is: 82,484.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,865.06 : 129,430.00 = 59,819.65 : x
  2. Step 2: Convert to fraction form
    93,865.06/129,430.00 = 59,819.65/x
  3. Step 3: Cross multiply
    93,865.06x = 129,430.00 × 59,819.65
  4. Step 4: Simplify right side
    93,865.06x = 7,742,457,050.70
  5. Step 5: Solve for x
    x = 7,742,457,050.70/93,865.06
  6. Step 6: Final answer
    x = 82,484.97

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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.