Finding the Fourth Proportional to 158,362.36, 237,558.99 and 46,043.44
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Solution
The fourth proportional to 158,362.36, 237,558.99 and 46,043.44 is: 69,069.65
Step by Step Solution
- Step 1: Write the proportion equation
158,362.36 : 237,558.99 = 46,043.44 : x - Step 2: Convert to fraction form
158,362.36/237,558.99 = 46,043.44/x - Step 3: Cross multiply
158,362.36x = 237,558.99 × 46,043.44 - Step 4: Simplify right side
158,362.36x = 10,938,032,681.29 - Step 5: Solve for x
x = 10,938,032,681.29/158,362.36 - Step 6: Final answer
x = 69,069.65
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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.