Home / 93,338.02-128,803.26-53,051.08

Finding the Fourth Proportional to 93,338.02, 128,803.26 and 53,051.08

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Solution

The fourth proportional to 93,338.02, 128,803.26 and 53,051.08 is: 73,208.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,338.02 : 128,803.26 = 53,051.08 : x
  2. Step 2: Convert to fraction form
    93,338.02/128,803.26 = 53,051.08/x
  3. Step 3: Cross multiply
    93,338.02x = 128,803.26 × 53,051.08
  4. Step 4: Simplify right side
    93,338.02x = 6,833,152,050.52
  5. Step 5: Solve for x
    x = 6,833,152,050.52/93,338.02
  6. Step 6: Final answer
    x = 73,208.67

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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.