Finding the Fourth Proportional to 104,592.08, 157,000.44 and 42,303.44
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Solution
The fourth proportional to 104,592.08, 157,000.44 and 42,303.44 is: 63,500.59
Step by Step Solution
- Step 1: Write the proportion equation
104,592.08 : 157,000.44 = 42,303.44 : x - Step 2: Convert to fraction form
104,592.08/157,000.44 = 42,303.44/x - Step 3: Cross multiply
104,592.08x = 157,000.44 × 42,303.44 - Step 4: Simplify right side
104,592.08x = 6,641,658,693.51 - Step 5: Solve for x
x = 6,641,658,693.51/104,592.08 - Step 6: Final answer
x = 63,500.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.