Home / 93,647.04-129,300.60-57,886.08

Finding the Fourth Proportional to 93,647.04, 129,300.60 and 57,886.08

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Solution

The fourth proportional to 93,647.04, 129,300.60 and 57,886.08 is: 79,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,647.04 : 129,300.60 = 57,886.08 : x
  2. Step 2: Convert to fraction form
    93,647.04/129,300.60 = 57,886.08/x
  3. Step 3: Cross multiply
    93,647.04x = 129,300.60 × 57,886.08
  4. Step 4: Simplify right side
    93,647.04x = 7,484,704,875.65
  5. Step 5: Solve for x
    x = 7,484,704,875.65/93,647.04
  6. Step 6: Final answer
    x = 79,924.63

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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.